RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 16:28:11 +00:00
Code Issues Activity Actions

test-js: Use prettier and format all files

Browse source
This commit is contained in:
Matthew Olsson 2020-07-05 09:27:00 -07:00 • committed by Andreas Kling
parent e532888242
commit 6d58c48c2f
248 changed files with 8291 additions and 7725 deletions
Download patch file Download diff file Expand all files Collapse all files

13
Libraries/LibJS/Tests/.prettierrc Normal file
View file

@ -0,0 +1,13 @@
{
"arrowParens": "avoid",
"bracketSpacing": true,
"endOfLine": "lf",
"insertPragma": false,
"printWidth": 100,
"quoteProps": "as-needed",
"semi": true,
"singleQuote": false,
"tabWidth": 2,
"trailingComma": "es5",
"useTabs": false
}

9
Libraries/LibJS/Tests/automatic-semicolon-insertion.js
View file

@ -1,6 +1,5 @@
test("Issue #1829, if-else without braces or semicolons", () => {
const source =
`if (1)
const source = `if (1)
return 1;
else
return 0;
@ -19,8 +18,7 @@ else
});
test("break/continue, variable declaration, do-while, and return asi", () => {
const source =
`function foo() {
const source = `function foo() {
label:
for (var i = 0; i < 4; i++) {
break // semicolon inserted here
@ -45,8 +43,7 @@ return foo();`;
});
test("more break and continue asi", () => {
const source =
`let counter = 0;
const source = `let counter = 0;
let outer;
outer:

17
Libraries/LibJS/Tests/builtins/Array/Array.js
View file

@ -30,16 +30,23 @@ try {
assert(a[0][2] === 3);
a = new Array(1, 2, 3);
Object.defineProperty(a, 3, { get() { return 10; } });
Object.defineProperty(a, 3, {
get() {
return 10;
},
});
assert(a.toString() === "1,2,3,10");
[-1, -100, -0.1, 0.1, 1.23, Infinity, -Infinity, NaN].forEach(value => {
assertThrowsError(() => {
assertThrowsError(
() => {
new Array(value);
}, {
},
{
error: TypeError,
message: "Invalid array length"
});
message: "Invalid array length",
}
);
});
console.log("PASS");

6
Libraries/LibJS/Tests/builtins/Array/Array.of.js
View file

@ -32,7 +32,11 @@ try {
assert(a[0][2] === 3);
let t = [1, 2, 3];
Object.defineProperty(t, 3, { get() { return 4; } });
Object.defineProperty(t, 3, {
get() {
return 4;
},
});
a = Array.of(...t);
assert(a.length === 4);
assert(a[0] === 1);

55
Libraries/LibJS/Tests/builtins/Array/Array.prototype-generic-functions.js
View file

@ -46,7 +46,9 @@ try {
assert(Array.prototype.join.call({ length: 2, 0: "foo", 1: "bar" }) === "foo,bar");
assert(Array.prototype.join.call({ length: 2, 0: "foo", 1: "bar", 2: "baz" }) === "foo,bar");
assert(Array.prototype.join.call({ length: 3, 1: "bar" }, "~") === "~bar~");
assert(Array.prototype.join.call({ length: 3, 0: "foo", 1: "bar", 2: "baz" }, "~") === "foo~bar~baz");
assert(
Array.prototype.join.call({ length: 3, 0: "foo", 1: "bar", 2: "baz" }, "~") === "foo~bar~baz"
);
}
{
@ -85,47 +87,70 @@ try {
const o = { length: 5, 0: "foo", 1: "bar", 3: "baz" };
{
assertVisitsAll(visit => {
assertVisitsAll(
visit => {
Array.prototype.every.call(o, function (value) {
visit(value);
return true;
});
}, ["foo", "bar", "baz"]);
},
["foo", "bar", "baz"]
);
}
["find", "findIndex"].forEach(name => {
assertVisitsAll(visit => {
assertVisitsAll(
visit => {
Array.prototype[name].call(o, function (value) {
visit(value);
return false;
});
}, ["foo", "bar", undefined, "baz", undefined]);
},
["foo", "bar", undefined, "baz", undefined]
);
});
["filter", "forEach", "map", "some"].forEach(name => {
assertVisitsAll(visit => {
assertVisitsAll(
visit => {
Array.prototype[name].call(o, function (value) {
visit(value);
return false;
});
}, ["foo", "bar", "baz"]);
},
["foo", "bar", "baz"]
);
});
{
assertVisitsAll(visit => {
Array.prototype.reduce.call(o, function (_, value) {
assertVisitsAll(
visit => {
Array.prototype.reduce.call(
o,
function (_, value) {
visit(value);
return false;
}, "initial");
}, ["foo", "bar", "baz"]);
},
"initial"
);
},
["foo", "bar", "baz"]
);
}
{
assertVisitsAll(visit => {
Array.prototype.reduceRight.call(o, function (_, value) {
assertVisitsAll(
visit => {
Array.prototype.reduceRight.call(
o,
function (_, value) {
visit(value);
return false;
}, "initial");
}, ["baz", "bar", "foo"]);
},
"initial"
);
},
["baz", "bar", "foo"]
);
}
console.log("PASS");

5
Libraries/LibJS/Tests/builtins/Array/Array.prototype.concat.js
View file

@ -8,11 +8,11 @@ try {
var array_concat = array.concat();
assert(array_concat.length === array.length);
array_concat = array.concat(1)
array_concat = array.concat(1);
assert(array_concat.length === 3);
assert(array_concat[2] === 1);
array_concat = array.concat([1, 2, 3])
array_concat = array.concat([1, 2, 3]);
assert(array_concat.length === 5);
assert(array_concat[2] === 1);
assert(array_concat[3] === 2);
@ -30,7 +30,6 @@ try {
assert(array_concat[4][0] === 2);
assert(array_concat[4][1] === 3);
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);

23
Libraries/LibJS/Tests/builtins/Array/Array.prototype.every.js
View file

@ -3,12 +3,15 @@ load("test-common.js");
try {
assert(Array.prototype.every.length === 1);
assertThrowsError(() => {
assertThrowsError(
() => {
[].every(undefined);
}, {
},
{
error: TypeError,
message: "undefined is not a function"
});
message: "undefined is not a function",
}
);
var arrayOne = ["serenity", { test: "serenity" }];
var arrayTwo = [true, false, 1, 2, 3, "3"];
@ -16,13 +19,13 @@ try {
assert(arrayOne.every(value => value === "hello") === false);
assert(arrayOne.every(value => value === "serenity") === false);
assert(arrayOne.every((value, index, arr) => index < 2) === true);
assert(arrayOne.every(value => typeof(value) === "string") === false);
assert(arrayOne.every(value => typeof value === "string") === false);
assert(arrayOne.every(value => arrayOne.pop()) === true);
assert(arrayTwo.every((value, index, arr) => index > 0) === false);
assert(arrayTwo.every((value, index, arr) => index >= 0) === true);
assert(arrayTwo.every(value => typeof(value) !== "string") === false);
assert(arrayTwo.every(value => typeof(value) === "number") === false);
assert(arrayTwo.every(value => typeof value !== "string") === false);
assert(arrayTwo.every(value => typeof value === "number") === false);
assert(arrayTwo.every(value => value > 0) === false);
assert(arrayTwo.every(value => value >= 0 && value < 4) === true);
assert(arrayTwo.every(value => arrayTwo.pop()) === true);
@ -33,10 +36,12 @@ try {
arrayTwo = [true, false, 1, 2, 3, "3"];
// Every only goes up to the original length.
assert(arrayTwo.every((value, index, arr) => {
assert(
arrayTwo.every((value, index, arr) => {
arr.push("serenity");
return value < 4;
}) === true);
}) === true
);
console.log("PASS");
} catch (e) {

1
Libraries/LibJS/Tests/builtins/Array/Array.prototype.fill.js
View file

@ -21,4 +21,3 @@ try {
} catch (e) {
console.log("FAIL: " + e);
}

41
Libraries/LibJS/Tests/builtins/Array/Array.prototype.filter.js
View file

@ -3,22 +3,30 @@ load("test-common.js");
try {
assert(Array.prototype.filter.length === 1);
assertThrowsError(() => {
assertThrowsError(
() => {
[].filter();
}, {
},
{
error: TypeError,
message: "Array.prototype.filter() requires at least one argument"
});
message: "Array.prototype.filter() requires at least one argument",
}
);
assertThrowsError(() => {
assertThrowsError(
() => {
[].filter(undefined);
}, {
},
{
error: TypeError,
message: "undefined is not a function"
});
message: "undefined is not a function",
}
);
var callbackCalled = 0;
var callback = () => { callbackCalled++; };
var callback = () => {
callbackCalled++;
};
assert([].filter(callback).length === 0);
assert(callbackCalled === 0);
@ -33,9 +41,20 @@ try {
assert(evenNumbers[2] === 4);
assert(evenNumbers[3] === 6);
var fruits = ["Apple", "Banana", "Blueberry", "Grape", "Mango", "Orange", "Peach", "Pineapple", "Raspberry", "Watermelon"];
var fruits = [
"Apple",
"Banana",
"Blueberry",
"Grape",
"Mango",
"Orange",
"Peach",
"Pineapple",
"Raspberry",
"Watermelon",
];
const filterItems = (arr, query) => {
return arr.filter(el => el.toLowerCase().indexOf(query.toLowerCase()) !== -1)
return arr.filter(el => el.toLowerCase().indexOf(query.toLowerCase()) !== -1);
};
var results;

21
Libraries/LibJS/Tests/builtins/Array/Array.prototype.find.js
View file

@ -3,12 +3,15 @@ load("test-common.js");
try {
assert(Array.prototype.find.length === 1);
assertThrowsError(() => {
assertThrowsError(
() => {
[].find(undefined);
}, {
},
{
error: TypeError,
message: "undefined is not a function"
});
message: "undefined is not a function",
}
);
var array = ["hello", "friends", 1, 2, false];
@ -16,17 +19,19 @@ try {
assert(array.find((value, index, arr) => index === 1) === "friends");
assert(array.find(value => value == "1") === 1);
assert(array.find(value => value === 1) === 1);
assert(array.find(value => typeof(value) !== "string") === 1);
assert(array.find(value => typeof(value) === "boolean") === false);
assert(array.find(value => typeof value !== "string") === 1);
assert(array.find(value => typeof value === "boolean") === false);
assert(array.find(value => value > 1) === 2);
assert(array.find(value => value > 1 && value < 3) === 2);
assert(array.find(value => value > 100) === undefined);
assert([].find(value => value === 1) === undefined);
var callbackCalled = 0;
var callback = () => { callbackCalled++; };
var callback = () => {
callbackCalled++;
};
[].find(callback)
[].find(callback);
assert(callbackCalled === 0);
[1, 2, 3].find(callback);

21
Libraries/LibJS/Tests/builtins/Array/Array.prototype.findIndex.js
View file

@ -3,12 +3,15 @@ load("test-common.js");
try {
assert(Array.prototype.findIndex.length === 1);
assertThrowsError(() => {
assertThrowsError(
() => {
[].findIndex(undefined);
}, {
},
{
error: TypeError,
message: "undefined is not a function"
});
message: "undefined is not a function",
}
);
var array = ["hello", "friends", 1, 2, false];
@ -16,17 +19,19 @@ try {
assert(array.findIndex((value, index, arr) => index === 1) === 1);
assert(array.findIndex(value => value == "1") === 2);
assert(array.findIndex(value => value === 1) === 2);
assert(array.findIndex(value => typeof(value) !== "string") === 2);
assert(array.findIndex(value => typeof(value) === "boolean") === 4);
assert(array.findIndex(value => typeof value !== "string") === 2);
assert(array.findIndex(value => typeof value === "boolean") === 4);
assert(array.findIndex(value => value > 1) === 3);
assert(array.findIndex(value => value > 1 && value < 3) === 3);
assert(array.findIndex(value => value > 100) === -1);
assert([].findIndex(value => value === 1) === -1);
var callbackCalled = 0;
var callback = () => { callbackCalled++; };
var callback = () => {
callbackCalled++;
};
[].findIndex(callback)
[].findIndex(callback);
assert(callbackCalled === 0);
[1, 2, 3].findIndex(callback);

26
Libraries/LibJS/Tests/builtins/Array/Array.prototype.forEach.js
View file

@ -3,24 +3,32 @@ load("test-common.js");
try {
assert(Array.prototype.forEach.length === 1);
assertThrowsError(() => {
assertThrowsError(
() => {
[].forEach();
}, {
},
{
error: TypeError,
message: "Array.prototype.forEach() requires at least one argument"
});
message: "Array.prototype.forEach() requires at least one argument",
}
);
assertThrowsError(() => {
assertThrowsError(
() => {
[].forEach(undefined);
}, {
},
{
error: TypeError,
message: "undefined is not a function"
});
message: "undefined is not a function",
}
);
var a = [1, 2, 3];
var o = {};
var callbackCalled = 0;
var callback = () => { callbackCalled++; };
var callback = () => {
callbackCalled++;
};
assert([].forEach(callback) === undefined);
assert(callbackCalled === 0);

8
Libraries/LibJS/Tests/builtins/Array/Array.prototype.includes.js
View file

@ -3,18 +3,18 @@ load("test-common.js");
try {
assert(Array.prototype.includes.length === 1);
var array = ['hello', 'friends', 1, 2, false];
var array = ["hello", "friends", 1, 2, false];
assert([].includes() === false);
assert([undefined].includes() === true);
assert(array.includes('hello') === true);
assert(array.includes("hello") === true);
assert(array.includes(1) === true);
assert(array.includes(1, -3) === true);
assert(array.includes('serenity') === false);
assert(array.includes("serenity") === false);
assert(array.includes(false, -1) === true);
assert(array.includes(2, -1) === false);
assert(array.includes(2, -100) === true);
assert(array.includes('friends', 100) === false);
assert(array.includes("friends", 100) === false);
console.log("PASS");
} catch (e) {

14
Libraries/LibJS/Tests/builtins/Array/Array.prototype.indexOf.js
View file

@ -3,23 +3,23 @@ load("test-common.js");
try {
assert(Array.prototype.indexOf.length === 1);
var array = ['hello', 'friends', 1, 2, false];
var array = ["hello", "friends", 1, 2, false];
assert(array.indexOf('hello') === 0);
assert(array.indexOf('friends') === 1);
assert(array.indexOf("hello") === 0);
assert(array.indexOf("friends") === 1);
assert(array.indexOf(false) === 4);
assert(array.indexOf(false, 2) === 4);
assert(array.indexOf(false, -2) === 4);
assert(array.indexOf(1) === 2);
assert(array.indexOf(1, 1000) === -1);
assert(array.indexOf(1, -1000) === 2);
assert(array.indexOf('serenity') === -1);
assert(array.indexOf("serenity") === -1);
assert(array.indexOf(false, -1) === 4);
assert(array.indexOf(2, -1) === -1);
assert(array.indexOf(2, -2) === 3);
assert([].indexOf('serenity') === -1);
assert([].indexOf('serenity', 10) === -1);
assert([].indexOf('serenity', -10) === -1);
assert([].indexOf("serenity") === -1);
assert([].indexOf("serenity", 10) === -1);
assert([].indexOf("serenity", -10) === -1);
assert([].indexOf() === -1);
assert([undefined].indexOf() === 0);

6
Libraries/LibJS/Tests/builtins/Array/Array.prototype.lastIndexOf.js
View file

@ -13,9 +13,9 @@ try {
assert(array.lastIndexOf(2) === 1);
assert(array.lastIndexOf(2, -3) === 1);
assert(array.lastIndexOf(2, -4) === 1);
assert([].lastIndexOf('hello') === -1);
assert([].lastIndexOf('hello', 10) === -1);
assert([].lastIndexOf('hello', -10) === -1);
assert([].lastIndexOf("hello") === -1);
assert([].lastIndexOf("hello", 10) === -1);
assert([].lastIndexOf("hello", -10) === -1);
assert([].lastIndexOf() === -1);
assert([undefined].lastIndexOf() === 0);
assert([undefined, undefined, undefined].lastIndexOf() === 2);

30
Libraries/LibJS/Tests/builtins/Array/Array.prototype.map.js
View file

@ -3,22 +3,30 @@ load("test-common.js");
try {
assert(Array.prototype.map.length === 1);
assertThrowsError(() => {
assertThrowsError(
() => {
[].map();
}, {
},
{
error: TypeError,
message: "Array.prototype.map() requires at least one argument"
});
message: "Array.prototype.map() requires at least one argument",
}
);
assertThrowsError(() => {
assertThrowsError(
() => {
[].map(undefined);
}, {
},
{
error: TypeError,
message: "undefined is not a function"
});
message: "undefined is not a function",
}
);
var callbackCalled = 0;
var callback = () => { callbackCalled++; };
var callback = () => {
callbackCalled++;
};
assert([].map(callback).length === 0);
assert(callbackCalled === 0);
@ -30,7 +38,9 @@ try {
assert([1, , , "foo", , undefined, , ,].map(callback).length === 8);
assert(callbackCalled === 3);
var results = [undefined, null, true, "foo", 42, {}].map((value, index) => "" + index + " -> " + value);
var results = [undefined, null, true, "foo", 42, {}].map(
(value, index) => "" + index + " -> " + value
);
assert(results.length === 6);
assert(results[0] === "0 -> undefined");
assert(results[1] === "1 -> null");

74
Libraries/LibJS/Tests/builtins/Array/Array.prototype.reduce.js
View file

@ -3,38 +3,55 @@ load("test-common.js");
try {
assert(Array.prototype.reduce.length === 1);
assertThrowsError(() => {
assertThrowsError(
() => {
[1].reduce();
}, {
},
{
error: TypeError,
message: "Array.prototype.reduce() requires at least one argument"
});
message: "Array.prototype.reduce() requires at least one argument",
}
);
assertThrowsError(() => {
assertThrowsError(
() => {
[1].reduce(undefined);
}, {
},
{
error: TypeError,
message: "undefined is not a function"
});
message: "undefined is not a function",
}
);
assertThrowsError(() => {
assertThrowsError(
() => {
[].reduce((a, x) => x);
}, {
},
{
error: TypeError,
message: "Reduce of empty array with no initial value"
});
message: "Reduce of empty array with no initial value",
}
);
assertThrowsError(() => {
assertThrowsError(
() => {
[, ,].reduce((a, x) => x);
}, {
},
{
error: TypeError,
message: "Reduce of empty array with no initial value"
});
message: "Reduce of empty array with no initial value",
}
);
[1, 2].reduce(function () { assert(this === undefined) });
[1, 2].reduce(function () {
assert(this === undefined);
});
var callbackCalled = 0;
var callback = () => { callbackCalled++; return true };
var callback = () => {
callbackCalled++;
return true;
};
assert([1].reduce(callback) === 1);
assert(callbackCalled === 0);
@ -70,18 +87,24 @@ try {
result = [1, 2, 3, 4, 5, 6].reduce((accum, elem) => accum + elem, 100);
assert(result === 121);
result = [6, 5, 4, 3, 2, 1].reduce((accum, elem) => { return accum + elem }, 100);
result = [6, 5, 4, 3, 2, 1].reduce((accum, elem) => {
return accum + elem;
}, 100);
assert(result === 121);
var indexes = [];
result = ["foo", 1, true].reduce((a, v, i) => { indexes.push(i) });
result = ["foo", 1, true].reduce((a, v, i) => {
indexes.push(i);
});
assert(result === undefined);
assert(indexes.length === 2);
assert(indexes[0] === 1);
assert(indexes[1] === 2);
indexes = [];
result = ["foo", 1, true].reduce((a, v, i) => { indexes.push(i) }, "foo");
result = ["foo", 1, true].reduce((a, v, i) => {
indexes.push(i);
}, "foo");
assert(result === undefined);
assert(indexes.length === 3);
assert(indexes[0] === 0);
@ -89,13 +112,18 @@ try {
assert(indexes[2] === 2);
var mutable = { prop: 0 };
result = ["foo", 1, true].reduce((a, v) => { a.prop = v; return a; }, mutable);
result = ["foo", 1, true].reduce((a, v) => {
a.prop = v;
return a;
}, mutable);
assert(result === mutable);
assert(result.prop === true);
var a1 = [1, 2];
var a2 = null;
a1.reduce((a, v, i, t) => { a2 = t });
a1.reduce((a, v, i, t) => {
a2 = t;
});
assert(a1 === a2);
console.log("PASS");

2
Libraries/LibJS/Tests/builtins/Array/Array.prototype.slice.js
View file

@ -13,7 +13,7 @@ try {
assert(array_slice[2] === "serenity");
assert(array_slice[3] === 1);
array_slice = array.slice(1)
array_slice = array.slice(1);
assert(array_slice.length === 3);
assert(array_slice[0] === "friends");
assert(array_slice[1] === "serenity");

15
Libraries/LibJS/Tests/builtins/Array/Array.prototype.some.js
View file

@ -3,12 +3,15 @@ load("test-common.js");
try {
assert(Array.prototype.some.length === 1);
assertThrowsError(() => {
assertThrowsError(
() => {
[].some(undefined);
}, {
},
{
error: TypeError,
message: "undefined is not a function"
});
message: "undefined is not a function",
}
);
var array = ["hello", "friends", 1, 2, false, -42, { name: "serenityos" }];
@ -18,8 +21,8 @@ try {
assert(array.some(value => value == "1") === true);
assert(array.some(value => value === 1) === true);
assert(array.some(value => value === 13) === false);
assert(array.some(value => typeof(value) !== "string") === true);
assert(array.some(value => typeof(value) === "boolean") === true);
assert(array.some(value => typeof value !== "string") === true);
assert(array.some(value => typeof value === "boolean") === true);
assert(array.some(value => value > 1) === true);
assert(array.some(value => value > 1 && value < 3) === true);
assert(array.some(value => value > 100) === false);

2
Libraries/LibJS/Tests/builtins/Array/Array.prototype.toLocaleString.js
View file

@ -13,7 +13,7 @@ try {
toString: () => {
toStringCalled++;
return "o";
}
},
};
assert([o, undefined, o, null, o].toLocaleString() === "o,,o,,o");
assert(toStringCalled === 3);

6
Libraries/LibJS/Tests/builtins/Array/Array.prototype.toString.js
View file

@ -2,9 +2,9 @@ load("test-common.js");
try {
var a = [1, 2, 3];
assert(a.toString() === '1,2,3');
assert([].toString() === '');
assert([5].toString() === '5');
assert(a.toString() === "1,2,3");
assert([].toString() === "");
assert([5].toString() === "5");
assert("rgb(" + [10, 11, 12] + ")" === "rgb(10,11,12)");

4
Libraries/LibJS/Tests/builtins/Array/array-basic.js
View file

@ -30,7 +30,7 @@ try {
assert(a[2] === undefined);
assert(a[3] === undefined);
a = [1,,2,,,3,];
a = [1, , 2, , , 3];
assert(a.length === 6);
assert(a.toString() === "1,,2,,,3");
assert(a[0] === 1);
@ -40,7 +40,7 @@ try {
assert(a[4] === undefined);
assert(a[5] === 3);
a = [1,,2,,,3,];
a = [1, , 2, , , 3];
Object.defineProperty(a, 1, {
get() {
return this.secret_prop;

11
Libraries/LibJS/Tests/builtins/Array/array-length-setter.js
View file

@ -33,12 +33,15 @@ try {
assert(a.length === 1);
[undefined, "foo", -1, Infinity, -Infinity, NaN].forEach(value => {
assertThrowsError(() => {
assertThrowsError(
() => {
a.length = value;
}, {
},
{
error: RangeError,
message: "Invalid array length"
});
message: "Invalid array length",
}
);
assert(a.length === 1);
});

25
Libraries/LibJS/Tests/builtins/Array/array-spread.js
View file

@ -1,11 +1,7 @@
load("test-common.js");
function testArray(arr) {
return arr.length === 4 &&
arr[0] === 0 &&
arr[1] === 1 &&
arr[2] === 2 &&
arr[3] === 3;
return arr.length === 4 && arr[0] === 0 && arr[1] === 1 && arr[2] === 2 && arr[3] === 3;
}
try {
@ -23,20 +19,25 @@ try {
arr = [...[], ...[...[0, 1, 2]], 3];
assert(testArray(arr));
assertThrowsError(() => {
assertThrowsError(
() => {
[...1];
}, {
},
{
error: TypeError,
message: "1 is not iterable",
});
}
);
assertThrowsError(() => {
assertThrowsError(
() => {
[...{}];
}, {
},
{
error: TypeError,
message: "[object Object] is not iterable",
});
}
);
console.log("PASS");
} catch (e) {

52
Libraries/LibJS/Tests/builtins/BigInt/BigInt.js
View file

@ -18,42 +18,58 @@ try {
assert(BigInt("42") === 42n);
assert(BigInt(" \n 00100 \n ") === 100n);
assert(BigInt(123n) === 123n);
assert(BigInt("3323214327642987348732109829832143298746432437532197321") === 3323214327642987348732109829832143298746432437532197321n);
assert(
BigInt("3323214327642987348732109829832143298746432437532197321") ===
3323214327642987348732109829832143298746432437532197321n
);
assertThrowsError(() => {
assertThrowsError(
() => {
new BigInt();
}, {
},
{
error: TypeError,
message: "BigInt is not a constructor"
});
message: "BigInt is not a constructor",
}
);
[null, undefined, Symbol()].forEach(value => {
assertThrowsError(() => {
assertThrowsError(
() => {
BigInt(value);
}, {
},
{
error: TypeError,
message: typeof value === "symbol"
message:
typeof value === "symbol"
? "Cannot convert symbol to BigInt"
: `Cannot convert ${value} to BigInt`
});
: `Cannot convert ${value} to BigInt`,
}
);
});
["foo", "123n", "1+1", {}, function () {}].forEach(value => {
assertThrowsError(() => {
assertThrowsError(
() => {
BigInt(value);
}, {
},
{
error: SyntaxError,
message: `Invalid value for BigInt: ${value}`
});
message: `Invalid value for BigInt: ${value}`,
}
);
});
[1.23, Infinity, -Infinity, NaN].forEach(value => {
assertThrowsError(() => {
assertThrowsError(
() => {
BigInt(value);
}, {
},
{
error: RangeError,
message: "BigInt argument must be an integer"
});
message: "BigInt argument must be an integer",
}
);
});
console.log("PASS");

11
Libraries/LibJS/Tests/builtins/BigInt/BigInt.prototype.toLocaleString.js
View file

@ -3,12 +3,15 @@ load("test-common.js");
try {
assert(BigInt.prototype.toLocaleString.length === 0);
assertThrowsError(() => {
assertThrowsError(
() => {
BigInt.prototype.toLocaleString.call("foo");
}, {
},
{
error: TypeError,
message: "Not a BigInt object"
});
message: "Not a BigInt object",
}
);
assert(BigInt(123).toLocaleString() === "123");

11
Libraries/LibJS/Tests/builtins/BigInt/BigInt.prototype.toString.js
View file

@ -3,12 +3,15 @@ load("test-common.js");
try {
assert(BigInt.prototype.toString.length === 0);
assertThrowsError(() => {
assertThrowsError(
() => {
BigInt.prototype.toString.call("foo");
}, {
},
{
error: TypeError,
message: "Not a BigInt object"
});
message: "Not a BigInt object",
}
);
assert(BigInt(123).toString() === "123");

11
Libraries/LibJS/Tests/builtins/BigInt/BigInt.prototype.valueOf.js
View file

@ -3,12 +3,15 @@ load("test-common.js");
try {
assert(BigInt.prototype.valueOf.length === 0);
assertThrowsError(() => {
assertThrowsError(
() => {
BigInt.prototype.valueOf.call("foo");
}, {
},
{
error: TypeError,
message: "Not a BigInt object"
});
message: "Not a BigInt object",
}
);
assert(typeof BigInt(123).valueOf() === "bigint");
// FIXME: Uncomment once we support Object() with argument

20
Libraries/LibJS/Tests/builtins/BigInt/bigint-basic.js
View file

@ -5,14 +5,17 @@ try {
assert(typeof bigint === "bigint");
assert(-bigint === -123n);
assert("" + bigint === "123")
assert("" + bigint === "123");
assertThrowsError(() => {
assertThrowsError(
() => {
+bigint;
}, {
},
{
error: TypeError,
message: "Cannot convert BigInt to number"
});
message: "Cannot convert BigInt to number",
}
);
assert(12n + 34n === 46n);
assert(12n - 34n === -22n);
@ -20,7 +23,11 @@ try {
assert(123n / 10n === 12n);
assert(2n ** 3n === 8n);
assert(5n % 3n === 2n);
assert(45977665298704210987n + 714320987142450987412098743217984576n / 4598741987421098765327980n * 987498743n === 199365500239020623962n);
assert(
45977665298704210987n +
(714320987142450987412098743217984576n / 4598741987421098765327980n) * 987498743n ===
199365500239020623962n
);
assert((12n & 5n) === 4n);
assert((1n | 2n) === 3n);
@ -37,7 +44,6 @@ try {
assert(--bigint === 1n);
assert(bigint === 1n);
assert((1n == 1n) === true);
assert((1n == 1) === true);
assert((1 == 1n) === true);

132
Libraries/LibJS/Tests/builtins/BigInt/bigint-number-mix-errors.js
View file

@ -2,78 +2,114 @@ load("test-common.js");
try {
[1, null, undefined].forEach(value => {
assertThrowsError(() => {
assertThrowsError(
() => {
1n + value;
}, {
},
{
error: TypeError,
message: "Cannot use addition operator with BigInt and other type"
});
assertThrowsError(() => {
message: "Cannot use addition operator with BigInt and other type",
}
);
assertThrowsError(
() => {
1n - value;
}, {
},
{
error: TypeError,
message: "Cannot use subtraction operator with BigInt and other type"
});
assertThrowsError(() => {
message: "Cannot use subtraction operator with BigInt and other type",
}
);
assertThrowsError(
() => {
1n * value;
}, {
},
{
error: TypeError,
message: "Cannot use multiplication operator with BigInt and other type"
});
assertThrowsError(() => {
message: "Cannot use multiplication operator with BigInt and other type",
}
);
assertThrowsError(
() => {
1n / value;
}, {
},
{
error: TypeError,
message: "Cannot use division operator with BigInt and other type"
});
assertThrowsError(() => {
message: "Cannot use division operator with BigInt and other type",
}
);
assertThrowsError(
() => {
1n % value;
}, {
},
{
error: TypeError,
message: "Cannot use modulo operator with BigInt and other type"
});
assertThrowsError(() => {
message: "Cannot use modulo operator with BigInt and other type",
}
);
assertThrowsError(
() => {
1n ** value;
}, {
},
{
error: TypeError,
message: "Cannot use exponentiation operator with BigInt and other type"
});
assertThrowsError(() => {
message: "Cannot use exponentiation operator with BigInt and other type",
}
);
assertThrowsError(
() => {
1n | value;
}, {
},
{
error: TypeError,
message: "Cannot use bitwise OR operator with BigInt and other type"
});
assertThrowsError(() => {
message: "Cannot use bitwise OR operator with BigInt and other type",
}
);
assertThrowsError(
() => {
1n & value;
}, {
},
{
error: TypeError,
message: "Cannot use bitwise AND operator with BigInt and other type"
});
assertThrowsError(() => {
message: "Cannot use bitwise AND operator with BigInt and other type",
}
);
assertThrowsError(
() => {
1n ^ value;
}, {
},
{
error: TypeError,
message: "Cannot use bitwise XOR operator with BigInt and other type"
});
assertThrowsError(() => {
message: "Cannot use bitwise XOR operator with BigInt and other type",
}
);
assertThrowsError(
() => {
1n << value;
}, {
},
{
error: TypeError,
message: "Cannot use left-shift operator with BigInt and other type"
});
assertThrowsError(() => {
message: "Cannot use left-shift operator with BigInt and other type",
}
);
assertThrowsError(
() => {
1n >> value;
}, {
},
{
error: TypeError,
message: "Cannot use right-shift operator with BigInt and other type"
});
assertThrowsError(() => {
message: "Cannot use right-shift operator with BigInt and other type",
}
);
assertThrowsError(
() => {
1n >>> value;
}, {
},
{
error: TypeError,
message: "Cannot use unsigned right-shift operator with BigInt"
});
message: "Cannot use unsigned right-shift operator with BigInt",
}
);
});
console.log("PASS");

2
Libraries/LibJS/Tests/builtins/Boolean/Boolean.js
View file

@ -7,7 +7,7 @@ test("typeof", () => {
expect(typeof new Boolean()).toBe("object");
expect(typeof Boolean()).toBe("boolean");
expect(typeof Boolean(true)).toBe("boolean");
})
});
test("basic functionality", () => {
var foo = new Boolean(true);

2
Libraries/LibJS/Tests/builtins/Boolean/Boolean.prototype.js
View file

@ -1,5 +1,5 @@
test("basic functionality", () => {
expect(typeof Boolean.prototype).toBe("object");
expect(Boolean.prototype.valueOf()).toBeFalse();
expect(Boolean.prototype.length).toBeUndefined();
expect(Boolean.prototype).not.toHaveProperty("length");
});

13
Libraries/LibJS/Tests/builtins/Function/Function.js
View file

@ -12,8 +12,8 @@ describe("correct behavior", () => {
});
test("basic functionality", () => {
expect(Function()()).toBe(undefined);
expect(new Function()()).toBe(undefined);
expect(Function()()).toBeUndefined();
expect(new Function()()).toBeUndefined();
expect(Function("return 42")()).toBe(42);
expect(new Function("return 42")()).toBe(42);
expect(new Function("foo", "return foo")(42)).toBe(42);
@ -22,7 +22,9 @@ describe("correct behavior", () => {
expect(new Function("foo", "bar,baz", "return foo + bar + baz")(1, 2, 3)).toBe(6);
expect(new Function("foo", "bar", "baz", "return foo + bar + baz")(1, 2, 3)).toBe(6);
expect(new Function("foo", "if (foo) { return 42; } else { return 'bar'; }")(true)).toBe(42);
expect(new Function("foo", "if (foo) { return 42; } else { return 'bar'; }")(false)).toBe("bar");
expect(new Function("foo", "if (foo) { return 42; } else { return 'bar'; }")(false)).toBe(
"bar"
);
expect(new Function("return typeof Function()")()).toBe("function");
expect(new Function("x", "return function (y) { return x + y };")(1)(2)).toBe(3);
@ -39,6 +41,9 @@ describe("errors", () => {
// This might be confusing at first but keep in mind it's actually parsing
// function anonymous() { [ }
// This is in line with what other engines are reporting.
.toThrowWithMessage(SyntaxError, "Unexpected token CurlyClose. Expected BracketClose (line: 1, column: 26)");
.toThrowWithMessage(
SyntaxError,
"Unexpected token CurlyClose. Expected BracketClose (line: 1, column: 26)"
);
});
});

4
Libraries/LibJS/Tests/builtins/Function/Function.prototype.apply.js
View file

@ -42,7 +42,9 @@ test("basic functionality", () => {
var add = (x, y) => x + y;
expect(add.apply(null, [1, 2])).toBe(3);
var multiply = function (x, y) { return x * y; };
var multiply = function (x, y) {
return x * y;
};
expect(multiply.apply(null, [3, 4])).toBe(12);
expect((() => this).apply("foo")).toBe(globalThis);

27
Libraries/LibJS/Tests/builtins/Function/Function.prototype.bind.js
View file

@ -1,6 +1,6 @@
describe("basic behavior", () => {
test("basic binding", () => {
expect(Function.prototype.bind.length).toBe(1);
expect(Function.prototype.bind).toHaveLength(1);
var charAt = String.prototype.charAt.bind("bar");
expect(charAt(0) + charAt(1) + charAt(2)).toBe("bar");
@ -17,9 +17,21 @@ describe("basic behavior", () => {
var MakeTrue = Boolean.bind(null, true);
expect([1, 2, 3].filter(MakeTrue).length).toBe(3);
expect([1, 2, 3].reduce((function (acc, x) { return acc + x }).bind(null, 4, 5))).toBe(9);
expect([1, 2, 3].reduce((function (acc, x) { return acc + x + this; }).bind(3))).toBe(12);
expect([1, 2, 3].filter(MakeTrue)).toHaveLength(3);
expect(
[1, 2, 3].reduce(
function (acc, x) {
return acc + x;
}.bind(null, 4, 5)
)
).toBe(9);
expect(
[1, 2, 3].reduce(
function (acc, x) {
return acc + x + this;
}.bind(3)
)
).toBe(12);
});
});
@ -51,7 +63,7 @@ describe("bound function arguments", () => {
expect(boundSum.bind(null, 5)).toHaveLength(0);
expect(boundSum.bind(null, 5, 6, 7, 8)).toHaveLength(0);
});
})
});
describe("bound function |this|", () => {
function identity() {
@ -98,9 +110,9 @@ describe("bound function |this|", () => {
});
test("arrow functions cannot be bound", () => {
expect((() => this).bind("foo")()).toBe(globalThis)
expect((() => this).bind("foo")()).toBe(globalThis);
});
});
})
describe("bound function constructors", () => {
function Bar() {
@ -112,7 +124,6 @@ describe("bound function constructors", () => {
var BoundBar = Bar.bind({ u: 5, v: 6 });
var bar = new BoundBar();
test("bound |this| value does not affect constructor", () => {
expect(bar.x).toBe(3);
expect(bar.y).toBe(4);

4
Libraries/LibJS/Tests/builtins/Function/Function.prototype.call.js
View file

@ -44,7 +44,9 @@ test("basic functionality", () => {
var add = (x, y) => x + y;
expect(add.call(null, 1, 2)).toBe(3);
var multiply = function (x, y) { return x * y; };
var multiply = function (x, y) {
return x * y;
};
expect(multiply.call(null, 3, 4)).toBe(12);
expect((() => this).call("foo")).toBe(globalThis);

12
Libraries/LibJS/Tests/builtins/Function/Function.prototype.toString.js
View file

@ -1,15 +1,17 @@
test("basic functionality", () => {
expect((function() {}).toString()).toBe("function () {\n ???\n}");
expect((function(foo) {}).toString()).toBe("function (foo) {\n ???\n}");
expect((function(foo, bar, baz) {}).toString()).toBe("function (foo, bar, baz) {\n ???\n}");
expect((function(foo, bar, baz) {
expect(function () {}.toString()).toBe("function () {\n ???\n}");
expect(function (foo) {}.toString()).toBe("function (foo) {\n ???\n}");
expect(function (foo, bar, baz) {}.toString()).toBe("function (foo, bar, baz) {\n ???\n}");
expect(
function (foo, bar, baz) {
if (foo) {
return baz;
} else if (bar) {
return foo;
}
return bar + 42;
}).toString()).toBe("function (foo, bar, baz) {\n ???\n}");
}.toString()
).toBe("function (foo, bar, baz) {\n ???\n}");
expect(console.debug.toString()).toBe("function debug() {\n [NativeFunction]\n}");
expect(Function.toString()).toBe("function Function() {\n [FunctionConstructor]\n}");
});

4
Libraries/LibJS/Tests/builtins/JSON/JSON.parse-reviver.js
View file

@ -1,9 +1,9 @@
test("basic functionality", () => {
let string = `{"var1":10,"var2":"hello","var3":{"nested":5}}`;
let object = JSON.parse(string, (key, value) => typeof value === "number" ? value * 2 : value);
let object = JSON.parse(string, (key, value) => (typeof value === "number" ? value * 2 : value));
expect(object).toEqual({ var1: 20, var2: "hello", var3: { nested: 10 } });
object = JSON.parse(string, (key, value) => typeof value === "number" ? undefined : value);
object = JSON.parse(string, (key, value) => (typeof value === "number" ? undefined : value));
expect(object).toEqual({ var2: "hello", var3: {} });
});

4
Libraries/LibJS/Tests/builtins/JSON/JSON.stringify-order.js
View file

@ -24,5 +24,7 @@ test("basic functionality", () => {
o.key1 = "key1";
expect(JSON.stringify(o)).toBe('{"0":0,"1":1,"2":2,"key2":"key2","defined":"defined","key4":"key4","key1":"key1"}');
expect(JSON.stringify(o)).toBe(
'{"0":0,"1":1,"2":2,"key2":"key2","defined":"defined","key4":"key4","key1":"key1"}'
);
});

3
Libraries/LibJS/Tests/builtins/JSON/JSON.stringify-proxy.js
View file

@ -1,8 +1,7 @@
test("basic functionality", () => {
let p = new Proxy([], {
get(_, key) {
if (key === "length")
return 3;
if (key === "length") return 3;
return Number(key);
},
});

25
Libraries/LibJS/Tests/builtins/JSON/JSON.stringify-replacer.js
View file

@ -2,28 +2,33 @@ test("basic functionality", () => {
let o = {
var1: "foo",
var2: 42,
arr: [1, 2, {
arr: [
1,
2,
{
nested: {
hello: "world",
},
get x() { return 10; }
}],
get x() {
return 10;
},
},
],
obj: {
subarr: [3],
},
};
let string = JSON.stringify(o, (key, value) => {
if (key === "hello")
return undefined;
if (value === 10)
return 20;
if (key === "subarr")
return [3, 4, 5];
if (key === "hello") return undefined;
if (value === 10) return 20;
if (key === "subarr") return [3, 4, 5];
return value;
});
expect(string).toBe('{"var1":"foo","var2":42,"arr":[1,2,{"nested":{},"x":20}],"obj":{"subarr":[3,4,5]}}');
expect(string).toBe(
'{"var1":"foo","var2":42,"arr":[1,2,{"nested":{},"x":20}],"obj":{"subarr":[3,4,5]}}'
);
string = JSON.stringify(o, ["var1", "var1", "var2", "obj"]);
expect(string).toBe('{"var1":"foo","var2":42,"obj":{}}');

16
Libraries/LibJS/Tests/builtins/JSON/JSON.stringify-space.js
View file

@ -3,15 +3,18 @@ test("basic functionality", () => {
foo: 1,
bar: "baz",
qux: {
get x() { return 10; },
y() { return 20; },
get x() {
return 10;
},
y() {
return 20;
},
arr: [1, 2, 3],
}
},
};
let string = JSON.stringify(o, null, 4);
let expected =
`{
let expected = `{
"foo": 1,
"bar": "baz",
"qux": {
@ -27,8 +30,7 @@ test("basic functionality", () => {
expect(string).toBe(expected);
string = JSON.stringify(o, null, "abcd");
expected =
`{
expected = `{
abcd"foo": 1,
abcd"bar": "baz",
abcd"qux": {

2
Libraries/LibJS/Tests/builtins/JSON/JSON.stringify.js
View file

@ -29,7 +29,7 @@ describe("correct behavior", () => {
let o = this;
o.var2 = 10;
return o;
}
},
},
'{"var1":1,"var2":10}',
],

6
Libraries/LibJS/Tests/builtins/Math/Math.abs.js
View file

@ -1,14 +1,14 @@
test("basic functionality", () => {
expect(Math.abs).toHaveLength(1);
expect(Math.abs('-1')).toBe(1);
expect(Math.abs("-1")).toBe(1);
expect(Math.abs(-2)).toBe(2);
expect(Math.abs(null)).toBe(0);
expect(Math.abs('')).toBe(0);
expect(Math.abs("")).toBe(0);
expect(Math.abs([])).toBe(0);
expect(Math.abs([2])).toBe(2);
expect(Math.abs([1, 2])).toBeNaN();
expect(Math.abs({})).toBeNaN();
expect(Math.abs('string')).toBeNaN();
expect(Math.abs("string")).toBeNaN();
expect(Math.abs()).toBeNaN();
});

2
Libraries/LibJS/Tests/builtins/Math/Math.cos.js
View file

@ -3,7 +3,7 @@ test("basic functionality", () => {
expect(Math.cos(0)).toBe(1);
expect(Math.cos(null)).toBe(1);
expect(Math.cos('')).toBe(1);
expect(Math.cos("")).toBe(1);
expect(Math.cos([])).toBe(1);
expect(Math.cos(Math.PI)).toBe(-1);
expect(Math.cos()).toBeNaN();

2
Libraries/LibJS/Tests/builtins/Math/Math.expm1.js
View file

@ -3,7 +3,7 @@ test("basic functionality", () => {
expect(Math.expm1(0)).toBe(0);
expect(Math.expm1(-2)).toBeCloseTo(-0.864664);
expect(Math.expm1(-1)).toBeCloseTo(-0.632120);
expect(Math.expm1(-1)).toBeCloseTo(-0.63212);
expect(Math.expm1(1)).toBeCloseTo(1.718281);
expect(Math.expm1(2)).toBeCloseTo(6.389056);

6
Libraries/LibJS/Tests/builtins/Math/Math.sign.js
View file

@ -9,15 +9,13 @@ function isNegativeZero(value) {
test("basic functionality", () => {
expect(Math.sign).toHaveLength(1);
expect(Math.sign.length).toBe(1);
expect(Math.sign(0.0001)).toBe(1);
expect(Math.sign(1)).toBe(1);
expect(Math.sign(42)).toBe(1);
expect(Math.sign(Infinity)).toBe(1);
expect(isPositiveZero(Math.sign(0))).toBeTrue();
expect(isPositiveZero(Math.sign(null))).toBeTrue();
expect(isPositiveZero(Math.sign(''))).toBeTrue();
expect(isPositiveZero(Math.sign(""))).toBeTrue();
expect(isPositiveZero(Math.sign([]))).toBeTrue();
expect(Math.sign(-0.0001)).toBe(-1);
@ -26,7 +24,7 @@ test("basic functionality", () => {
expect(Math.sign(-Infinity)).toBe(-1);
expect(isNegativeZero(Math.sign(-0))).toBeTrue();
expect(isNegativeZero(Math.sign(-null))).toBeTrue();
expect(isNegativeZero(Math.sign(-''))).toBeTrue();
expect(isNegativeZero(Math.sign(-""))).toBeTrue();
expect(isNegativeZero(Math.sign(-[]))).toBeTrue();
expect(Math.sign()).toBeNaN();

4
Libraries/LibJS/Tests/builtins/Math/Math.sin.js
View file

@ -3,9 +3,9 @@ test("basic functionality", () => {
expect(Math.sin(0)).toBe(0);
expect(Math.sin(null)).toBe(0);
expect(Math.sin('')).toBe(0);
expect(Math.sin("")).toBe(0);
expect(Math.sin([])).toBe(0);
expect(Math.sin(Math.PI * 3 / 2)).toBe(-1);
expect(Math.sin((Math.PI * 3) / 2)).toBe(-1);
expect(Math.sin(Math.PI / 2)).toBe(1);
expect(Math.sin()).toBeNaN();
expect(Math.sin(undefined)).toBeNaN();

2
Libraries/LibJS/Tests/builtins/Math/Math.tan.js
View file

@ -3,7 +3,7 @@ test("basic functionality", () => {
expect(Math.tan(0)).toBe(0);
expect(Math.tan(null)).toBe(0);
expect(Math.tan('')).toBe(0);
expect(Math.tan("")).toBe(0);
expect(Math.tan([])).toBe(0);
expect(Math.ceil(Math.tan(Math.PI / 4))).toBe(1);
expect(Math.tan()).toBeNaN();

2
Libraries/LibJS/Tests/builtins/Math/Math.trunc.js
View file

@ -7,6 +7,6 @@ test("basic functionality", () => {
expect(Math.trunc(-0.123)).toBe(-0);
expect(Math.trunc(NaN)).toBeNaN();
expect(Math.trunc('foo')).toBeNaN();
expect(Math.trunc("foo")).toBeNaN();
expect(Math.trunc()).toBeNaN();
});

20
Libraries/LibJS/Tests/builtins/Object/Object.defineProperty.js
View file

@ -15,7 +15,11 @@ describe("normal functionality", () => {
test("array index getter", () => {
let o = {};
Object.defineProperty(o, 2, { get() { return 10; } });
Object.defineProperty(o, 2, {
get() {
return 10;
},
});
expect(o[2]).toBe(10);
});
@ -65,8 +69,8 @@ describe("normal functionality", () => {
Object.defineProperty(o, "foo", { configurable: true, value: 4 });
expect(o.foo).toBe(4);
expect(o.foo = 5).toBe(5);
expect(o.foo = 4).toBe(4);
expect((o.foo = 5)).toBe(5);
expect((o.foo = 4)).toBe(4);
});
});
@ -88,7 +92,10 @@ describe("errors", () => {
get() {},
value: 9,
});
}).toThrowWithMessage(TypeError, "Accessor property descriptor cannot specify a value or writable key");
}).toThrowWithMessage(
TypeError,
"Accessor property descriptor cannot specify a value or writable key"
);
});
test("cannot define 'value' and 'set' in the same descriptor", () => {
@ -99,7 +106,10 @@ describe("errors", () => {
set() {},
writable: true,
});
}).toThrowWithMessage(TypeError, "Accessor property descriptor cannot specify a value or writable key");
}).toThrowWithMessage(
TypeError,
"Accessor property descriptor cannot specify a value or writable key"
);
});
test("redefine non-configurable accessor", () => {

18
Libraries/LibJS/Tests/builtins/Object/Object.entries.js
View file

@ -12,18 +12,28 @@ describe("basic functionality", () => {
test("entries with object", () => {
let entries = Object.entries({ foo: 1, bar: 2, baz: 3 });
expect(entries).toEqual([["foo", 1], ["bar", 2], ["baz", 3]]);
expect(entries).toEqual([
["foo", 1],
["bar", 2],
["baz", 3],
]);
});
test("entries with array", () => {
entries = Object.entries(["a", "b", "c"]);
expect(entries).toEqual([["0", "a"], ["1", "b"], ["2", "c"]]);
expect(entries).toEqual([
["0", "a"],
["1", "b"],
["2", "c"],
]);
});
test("ignores non-enumerable properties", () => {
let obj = { foo: 1 };
Object.defineProperty(obj, "getFoo", {
value: function() { return this.foo; },
value: function () {
return this.foo;
},
});
let entries = Object.entries(obj);
expect(entries).toEqual([["foo", 1]]);
@ -41,5 +51,5 @@ describe("errors", () => {
expect(() => {
Object.entries(undefined);
}).toThrowWithMessage(TypeError, "ToObject on null or undefined");
})
});
});

2
Libraries/LibJS/Tests/builtins/Object/Object.getPrototypeOf.js
View file

@ -3,7 +3,7 @@ test("basic functionality", () => {
let o2 = {};
expect(Object.getPrototypeOf(o1)).toBe(Object.getPrototypeOf(o2));
expect(Object.getPrototypeOf(Object.getPrototypeOf(o1))).toBe(null);
expect(Object.getPrototypeOf(Object.getPrototypeOf(o1))).toBeNull();
Object.setPrototypeOf(o1, o2);
expect(Object.getPrototypeOf(o1)).toBe(o2);

2
Libraries/LibJS/Tests/builtins/Object/Object.js
View file

@ -1,7 +1,7 @@
test("basic functionality", () => {
expect(Object).toHaveLength(1);
expect(Object.name).toBe("Object");
expect(Object.prototype.length).toBe(undefined);
expect(Object.prototype).not.toHaveProperty("length");
expect(typeof Object()).toBe("object");
expect(typeof new Object()).toBe("object");

4
Libraries/LibJS/Tests/builtins/Object/Object.keys.js
View file

@ -22,7 +22,9 @@ describe("correct behavior", () => {
test("ignores non-enumerable properties", () => {
let obj = { foo: 1 };
Object.defineProperty(obj, "getFoo", {
value: function() { return this.foo; },
value: function () {
return this.foo;
},
});
keys = Object.keys(obj);
expect(keys).toEqual(["foo"]);

2
Libraries/LibJS/Tests/builtins/Object/Object.preventExtensions.js
View file

@ -47,7 +47,7 @@ describe("errors", () => {
o.foo = "foo";
}).toThrowWithMessage(TypeError, "Cannot define property foo on non-extensible object");
expect(o.foo = "foo").toBe("foo");
expect((o.foo = "foo")).toBe("foo");
expect(o.foo).toBeUndefined();
});
});

8
Libraries/LibJS/Tests/builtins/Object/Object.prototype.toLocaleString.js
View file

@ -1,7 +1,7 @@
describe("correct behavior", () => {
test("length", () => {
expect(Object.prototype.toLocaleString).toHaveLength(0);
})
});
test("basic functionality", () => {
let o;
@ -16,7 +16,11 @@ describe("correct behavior", () => {
describe("errors", () => {
test("toString that throws error", () => {
let o = { toString: () => { throw new Error(); } };
let o = {
toString: () => {
throw new Error();
},
};
expect(() => {
o.toLocaleString();
}).toThrow(Error);

6
Libraries/LibJS/Tests/builtins/Object/Object.values.js
View file

@ -21,8 +21,10 @@ describe("correct behavior", () => {
test("ignores non-enumerable properties", () => {
let obj = { foo: 1 };
Object.defineProperty(obj, 'getFoo', {
value: function() { return this.foo; },
Object.defineProperty(obj, "getFoo", {
value: function () {
return this.foo;
},
});
let values = Object.values(obj);
expect(values).toEqual([1]);

3
Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-apply.js
View file

@ -14,8 +14,7 @@ describe("[[Call]] trap normal behavior", () => {
apply(target, this_, arguments) {
expect(target).toBe(f);
expect(this_).toBe(handler);
if (arguments[2])
return arguments[0] * arguments[1];
if (arguments[2]) return arguments[0] * arguments[1];
return f(...arguments);
},
};

34
Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-construct.js
View file

@ -1,11 +1,23 @@
describe("[[Construct]] trap normal behavior", () => {
test("forwarding when not defined in handler", () => {
let p = new Proxy(function() { this.x = 5; }, { construct: null });
expect((new p).x).toBe(5);
p = new Proxy(function() { this.x = 5; }, { construct: undefined });
expect((new p).x).toBe(5);
p = new Proxy(function() { this.x = 5; }, {});
expect((new p).x).toBe(5);
let p = new Proxy(
function () {
this.x = 5;
},
{ construct: null }
);
expect(new p().x).toBe(5);
p = new Proxy(
function () {
this.x = 5;
},
{ construct: undefined }
);
expect(new p().x).toBe(5);
p = new Proxy(function () {
this.x = 5;
}, {});
expect(new p().x).toBe(5);
});
test("trapping 'new'", () => {
@ -18,8 +30,7 @@ describe("[[Construct]] trap normal behavior", () => {
construct(target, arguments, newTarget) {
expect(target).toBe(f);
expect(newTarget).toBe(p);
if (arguments[1])
return Reflect.construct(target, [arguments[0] * 2], newTarget);
if (arguments[1]) return Reflect.construct(target, [arguments[0] * 2], newTarget);
return Reflect.construct(target, arguments, newTarget);
},
};
@ -35,13 +46,12 @@ describe("[[Construct]] trap normal behavior", () => {
}
let p;
function theNewTarget() {};
function theNewTarget() {}
const handler = {
construct(target, arguments, newTarget) {
expect(target).toBe(f);
expect(newTarget).toBe(theNewTarget);
if (arguments[1])
return Reflect.construct(target, [arguments[0] * 2], newTarget);
if (arguments[1]) return Reflect.construct(target, [arguments[0] * 2], newTarget);
return Reflect.construct(target, arguments, newTarget);
},
};
@ -55,7 +65,7 @@ describe("[[Construct]] invariants", () => {
test("target must have a [[Construct]] slot", () => {
[{}, [], new Proxy({}, {})].forEach(item => {
expect(() => {
new (new Proxy(item, {}));
new new Proxy(item, {})();
}).toThrowWithMessage(TypeError, "[object ProxyObject] is not a constructor");
});
});

47
Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-defineProperty.js
View file

@ -31,13 +31,17 @@ describe("[[DefineProperty]] trap normal behavior", () => {
let o = {};
let p = new Proxy(o, {
defineProperty(target, name, descriptor) {
if (target[name] === undefined)
Object.defineProperty(target, name, descriptor);
if (target[name] === undefined) Object.defineProperty(target, name, descriptor);
return true;
},
});
Object.defineProperty(p, "foo", { value: 10, enumerable: true, configurable: false, writable: true });
Object.defineProperty(p, "foo", {
value: 10,
enumerable: true,
configurable: false,
writable: true,
});
expect(p).toHaveEnumerableProperty("foo");
expect(p).not.toHaveConfigurableProperty("foo");
expect(p).toHaveWritableProperty("foo");
@ -45,7 +49,12 @@ describe("[[DefineProperty]] trap normal behavior", () => {
expect(p).not.toHaveGetterProperty("foo");
expect(p).not.toHaveSetterProperty("foo");
Object.defineProperty(p, "foo", { value: 20, enumerable: true, configurable: false, writable: true });
Object.defineProperty(p, "foo", {
value: 20,
enumerable: true,
configurable: false,
writable: true,
});
expect(p).toHaveEnumerableProperty("foo");
expect(p).not.toHaveConfigurableProperty("foo");
expect(p).toHaveWritableProperty("foo");
@ -57,9 +66,14 @@ describe("[[DefineProperty]] trap normal behavior", () => {
describe("[[DefineProperty]] invariants", () => {
test("trap can't return false", () => {
let p = new Proxy({}, {
defineProperty() { return false; }
});
let p = new Proxy(
{},
{
defineProperty() {
return false;
},
}
);
expect(() => {
Object.defineProperty(p, "foo", {});
@ -72,12 +86,15 @@ describe("[[DefineProperty]] invariants", () => {
let p = new Proxy(o, {
defineProperty() {
return true;
}
},
});
expect(() => {
Object.defineProperty(p, "foo", {});
}).toThrowWithMessage(TypeError, "Proxy handler's defineProperty trap violates invariant: a property cannot be reported as being defined if the property does not exist on the target and the target is non-extensible");
}).toThrowWithMessage(
TypeError,
"Proxy handler's defineProperty trap violates invariant: a property cannot be reported as being defined if the property does not exist on the target and the target is non-extensible"
);
});
test("trap cannot return true for a non-configurable property if it doesn't already exist on the target", () => {
@ -91,7 +108,10 @@ describe("[[DefineProperty]] invariants", () => {
expect(() => {
Object.defineProperty(p, "bar", { value: 6, configurable: false });
}).toThrowWithMessage(TypeError, "Proxy handler's defineProperty trap violates invariant: a property cannot be defined as non-configurable if it does not already exist on the target object");
}).toThrowWithMessage(
TypeError,
"Proxy handler's defineProperty trap violates invariant: a property cannot be defined as non-configurable if it does not already exist on the target object"
);
});
test("trap cannot return true for a non-configurable property if it already exists as a configurable property", () => {
@ -105,6 +125,9 @@ describe("[[DefineProperty]] invariants", () => {
expect(() => {
Object.defineProperty(p, "foo", { value: 6, configurable: false });
}).toThrowWithMessage(TypeError, "Proxy handler's defineProperty trap violates invariant: a property cannot be defined as non-configurable if it already exists on the target object as a configurable property");
})
}).toThrowWithMessage(
TypeError,
"Proxy handler's defineProperty trap violates invariant: a property cannot be defined as non-configurable if it already exists on the target object as a configurable property"
);
});
});

18
Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-deleteProperty.js
View file

@ -1,8 +1,8 @@
describe("[[Delete]] trap normal behavior", () => {
test("forwarding when not defined in handler", () => {
expect(delete (new Proxy({}, { deleteProperty: undefined })).foo).toBeTrue();
expect(delete (new Proxy({}, { deleteProperty: null })).foo).toBeTrue();
expect(delete (new Proxy({}, {})).foo).toBeTrue();
expect(delete new Proxy({}, { deleteProperty: undefined }).foo).toBeTrue();
expect(delete new Proxy({}, { deleteProperty: null }).foo).toBeTrue();
expect(delete new Proxy({}, {}).foo).toBeTrue();
});
test("correct arguments supplied to trap", () => {
@ -12,7 +12,7 @@ describe("[[Delete]] trap normal behavior", () => {
expect(target).toBe(o);
expect(property).toBe("foo");
return true;
}
},
});
delete p.foo;
@ -27,18 +27,17 @@ describe("[[Delete]] trap normal behavior", () => {
return true;
}
return false;
}
},
});
expect(delete p.foo).toBeTrue();
expect(delete p.bar).toBeFalse();
expect(o.foo).toBe(undefined);
expect(o.foo).toBeUndefined();
expect(o.bar).toBe(2);
});
});
describe("[[Delete]] invariants", () => {
test("cannot report a non-configurable own property as deleted", () => {
let o = {};
@ -51,6 +50,9 @@ describe("[[Delete]] invariants", () => {
expect(() => {
delete p.foo;
}).toThrowWithMessage(TypeError, "Proxy handler's deleteProperty trap violates invariant: cannot report a non-configurable own property of the target as deleted");
}).toThrowWithMessage(
TypeError,
"Proxy handler's deleteProperty trap violates invariant: cannot report a non-configurable own property of the target as deleted"
);
});
});

20
Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-get.js
View file

@ -1,8 +1,8 @@
describe("[[Get]] trap normal behavior", () => {
test("forwarding when not defined in handler", () => {
expect((new Proxy({}, { get: undefined })).foo).toBeUndefined();
expect((new Proxy({}, { get: null })).foo).toBeUndefined();
expect((new Proxy({}, {})).foo).toBeUndefined();
expect(new Proxy({}, { get: undefined }).foo).toBeUndefined();
expect(new Proxy({}, { get: null }).foo).toBeUndefined();
expect(new Proxy({}, {}).foo).toBeUndefined();
});
test("correct arguments supplied to trap", () => {
@ -30,7 +30,7 @@ describe("[[Get]] trap normal behavior", () => {
return 3;
}
return target[property];
}
},
});
expect(p.foo).toBe(1);
@ -56,7 +56,10 @@ describe("[[Get]] invariants", () => {
expect(p.foo).toBe(8);
expect(() => {
p.bar;
}).toThrowWithMessage(TypeError, "Proxy handler's get trap violates invariant: the returned value must match the value on the target if the property exists on the target as a non-writable, non-configurable own data property");
}).toThrowWithMessage(
TypeError,
"Proxy handler's get trap violates invariant: the returned value must match the value on the target if the property exists on the target as a non-writable, non-configurable own data property"
);
});
test("returned value must be undefined if the property is a non-configurable accessor with no getter", () => {
@ -71,6 +74,9 @@ describe("[[Get]] invariants", () => {
expect(() => {
p.foo;
}).toThrowWithMessage(TypeError, "Proxy handler's get trap violates invariant: the returned value must be undefined if the property exists on the target as a non-configurable accessor property with an undefined get attribute");
})
}).toThrowWithMessage(
TypeError,
"Proxy handler's get trap violates invariant: the returned value must be undefined if the property exists on the target as a non-configurable accessor property with an undefined get attribute"
);
});
});

127
Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-getOwnPropertyDescriptor.js
View file

@ -1,7 +1,11 @@
describe("[Call][GetOwnProperty]] trap normal behavior", () => {
test("forwarding when not defined in handler", () => {
expect(Object.getOwnPropertyDescriptor(new Proxy({}, { getOwnPropertyDescriptor: null }), "a")).toBeUndefined();
expect(Object.getOwnPropertyDescriptor(new Proxy({}, { getOwnPropertyDescriptor: undefined }), "a")).toBeUndefined();
expect(
Object.getOwnPropertyDescriptor(new Proxy({}, { getOwnPropertyDescriptor: null }), "a")
).toBeUndefined();
expect(
Object.getOwnPropertyDescriptor(new Proxy({}, { getOwnPropertyDescriptor: undefined }), "a")
).toBeUndefined();
expect(Object.getOwnPropertyDescriptor(new Proxy({}, {}), "a")).toBeUndefined();
});
@ -11,7 +15,7 @@ describe("[Call][GetOwnProperty]] trap normal behavior", () => {
getOwnPropertyDescriptor(target, property) {
expect(target).toBe(o);
expect(property).toBe("foo");
}
},
});
Object.getOwnPropertyDescriptor(p, "foo");
@ -19,14 +23,18 @@ describe("[Call][GetOwnProperty]] trap normal behavior", () => {
test("conditional returned descriptor", () => {
let o = { foo: "bar" };
Object.defineProperty(o, "baz", { value: "qux", enumerable: false, configurable: true, writable: false });
Object.defineProperty(o, "baz", {
value: "qux",
enumerable: false,
configurable: true,
writable: false,
});
let p = new Proxy(o, {
getOwnPropertyDescriptor(target, property) {
if (property === "baz")
return Object.getOwnPropertyDescriptor(target, "baz");
if (property === "baz") return Object.getOwnPropertyDescriptor(target, "baz");
return { value: target[property], enumerable: false, configurable: true, writable: true };
}
},
});
expect(p).toHaveConfigurableProperty("baz");
@ -50,12 +58,20 @@ describe("[Call][GetOwnProperty]] trap normal behavior", () => {
describe("[[GetOwnProperty]] invariants", () => {
test("must return an object or undefined", () => {
expect(() => {
Object.getOwnPropertyDescriptor(new Proxy({}, {
Object.getOwnPropertyDescriptor(
new Proxy(
{},
{
getOwnPropertyDescriptor() {
return 1;
},
}));
}).toThrowWithMessage(TypeError, "Proxy handler's getOwnPropertyDescriptor trap violates invariant: must return an object or undefined");
}
)
);
}).toThrowWithMessage(
TypeError,
"Proxy handler's getOwnPropertyDescriptor trap violates invariant: must return an object or undefined"
);
});
test("cannot return undefined for a non-configurable property", () => {
@ -72,12 +88,20 @@ describe("[[GetOwnProperty]] invariants", () => {
expect(() => {
Object.getOwnPropertyDescriptor(p, "foo");
}).toThrowWithMessage(TypeError, "Proxy handler's getOwnPropertyDescriptor trap violates invariant: cannot return undefined for a property on the target which is a non-configurable property");
}).toThrowWithMessage(
TypeError,
"Proxy handler's getOwnPropertyDescriptor trap violates invariant: cannot return undefined for a property on the target which is a non-configurable property"
);
});
test("cannot return undefined for an existing property if the target is non-extensible", () => {
let o = {};
Object.defineProperty(o, "baz", { value: 20, configurable: true, writable: true, enumerable: true });
Object.defineProperty(o, "baz", {
value: 20,
configurable: true,
writable: true,
enumerable: true,
});
Object.preventExtensions(o);
let p = new Proxy(o, {
@ -88,58 +112,101 @@ describe("[[GetOwnProperty]] invariants", () => {
expect(() => {
Object.getOwnPropertyDescriptor(p, "baz");
}).toThrowWithMessage(TypeError, "Proxy handler's getOwnPropertyDescriptor trap violates invariant: cannot report a property as being undefined if it exists as an own property of the target and the target is non-extensible");
}).toThrowWithMessage(
TypeError,
"Proxy handler's getOwnPropertyDescriptor trap violates invariant: cannot report a property as being undefined if it exists as an own property of the target and the target is non-extensible"
);
});
test("invalid property descriptors", () => {
let o = {};
Object.defineProperty(o, "v1", { value: 10, configurable: false });
Object.defineProperty(o, "v2", { value: 10, configurable: false, enumerable: true });
Object.defineProperty(o, "v3", { configurable: false, get() { return 1; } });
Object.defineProperty(o, "v4", { value: 10, configurable: false, writable: false, enumerable: true });
Object.defineProperty(o, "v3", {
configurable: false,
get() {
return 1;
},
});
Object.defineProperty(o, "v4", {
value: 10,
configurable: false,
writable: false,
enumerable: true,
});
expect(() => {
Object.getOwnPropertyDescriptor(new Proxy(o, {
Object.getOwnPropertyDescriptor(
new Proxy(o, {
getOwnPropertyDescriptor() {
return { configurable: true };
},
}), "v1");
}).toThrowWithMessage(TypeError, "Proxy handler's getOwnPropertyDescriptor trap violates invariant: invalid property descriptor for existing property on the target");
}),
"v1"
);
}).toThrowWithMessage(
TypeError,
"Proxy handler's getOwnPropertyDescriptor trap violates invariant: invalid property descriptor for existing property on the target"
);
expect(() => {
Object.getOwnPropertyDescriptor(new Proxy(o, {
Object.getOwnPropertyDescriptor(
new Proxy(o, {
getOwnPropertyDescriptor() {
return { enumerable: false };
},
}), "v2");
}).toThrowWithMessage(TypeError, "Proxy handler's getOwnPropertyDescriptor trap violates invariant: invalid property descriptor for existing property on the target");
}),
"v2"
);
}).toThrowWithMessage(
TypeError,
"Proxy handler's getOwnPropertyDescriptor trap violates invariant: invalid property descriptor for existing property on the target"
);
expect(() => {
Object.getOwnPropertyDescriptor(new Proxy(o, {
Object.getOwnPropertyDescriptor(
new Proxy(o, {
getOwnPropertyDescriptor() {
return { value: 10 };
},
}), "v3");
}).toThrowWithMessage(TypeError, "Proxy handler's getOwnPropertyDescriptor trap violates invariant: invalid property descriptor for existing property on the target");
}),
"v3"
);
}).toThrowWithMessage(
TypeError,
"Proxy handler's getOwnPropertyDescriptor trap violates invariant: invalid property descriptor for existing property on the target"
);
expect(() => {
Object.getOwnPropertyDescriptor(new Proxy(o, {
Object.getOwnPropertyDescriptor(
new Proxy(o, {
getOwnPropertyDescriptor() {
return { value: 10, writable: true };
},
}), "v4");
}).toThrowWithMessage(TypeError, "Proxy handler's getOwnPropertyDescriptor trap violates invariant: invalid property descriptor for existing property on the target");
}),
"v4"
);
}).toThrowWithMessage(
TypeError,
"Proxy handler's getOwnPropertyDescriptor trap violates invariant: invalid property descriptor for existing property on the target"
);
});
test("cannot report a property as non-configurable if it does not exist or is non-configurable", () => {
let o = {};
Object.defineProperty(o, "v", { configurable: true });
expect(() => {
Object.getOwnPropertyDescriptor(new Proxy(o, {
Object.getOwnPropertyDescriptor(
new Proxy(o, {
getOwnPropertyDescriptor() {
return { configurable: false };
},
}), "v");
}).toThrowWithMessage(TypeError, "Proxy handler's getOwnPropertyDescriptor trap violates invariant: cannot report target's property as non-configurable if the property does not exist, or if it is configurable");
}),
"v"
);
}).toThrowWithMessage(
TypeError,
"Proxy handler's getOwnPropertyDescriptor trap violates invariant: cannot report target's property as non-configurable if the property does not exist, or if it is configurable"
);
});
});

32
Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-getPrototypeOf.js
View file

@ -18,7 +18,7 @@ describe("[[GetPrototypeOf]] trap normal behavior", () => {
getPrototypeOf(target) {
expect(target).toBe(o);
return null;
}
},
});
Object.getPrototypeOf(p);
@ -28,14 +28,13 @@ describe("[[GetPrototypeOf]] trap normal behavior", () => {
let o = {};
let p = new Proxy(o, {
getPrototypeOf(target) {
if (target.foo)
return { bar: 1 };
if (target.foo) return { bar: 1 };
return { bar: 2 };
},
});
expect(Object.getPrototypeOf(p).bar).toBe(2);
o.foo = 20
o.foo = 20;
expect(Object.getPrototypeOf(p).bar).toBe(1);
});
@ -48,7 +47,7 @@ describe("[[GetPrototypeOf]] trap normal behavior", () => {
p = new Proxy(o, {
getPrototypeOf() {
return proto;
}
},
});
expect(Object.getPrototypeOf(p).foo).toBe("bar");
@ -58,8 +57,20 @@ describe("[[GetPrototypeOf]] trap normal behavior", () => {
describe("[[GetPrototypeOf]] invariants", () => {
test("must return an object or null", () => {
expect(() => {
Object.getPrototypeOf(new Proxy({}, { getPrototypeOf() { return 1; } }));
}).toThrowWithMessage(TypeError, "Proxy handler's getPrototypeOf trap violates invariant: must return an object or null");
Object.getPrototypeOf(
new Proxy(
{},
{
getPrototypeOf() {
return 1;
},
}
)
);
}).toThrowWithMessage(
TypeError,
"Proxy handler's getPrototypeOf trap violates invariant: must return an object or null"
);
});
test("different return object for non-extensible target", () => {
@ -71,11 +82,14 @@ describe("[[GetPrototypeOf]] invariants", () => {
let p = new Proxy(o, {
getPrototypeOf(target) {
return { baz: "qux" };
}
},
});
expect(() => {
Object.getPrototypeOf(p);
}).toThrowWithMessage(TypeError, "Proxy handler's getPrototypeOf trap violates invariant: cannot return a different prototype object for a non-extensible target");
}).toThrowWithMessage(
TypeError,
"Proxy handler's getPrototypeOf trap violates invariant: cannot return a different prototype object for a non-extensible target"
);
});
});

24
Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-has.js
View file

@ -12,7 +12,7 @@ describe("[[Has]] trap normal behavior", () => {
expect(target).toBe(o);
expect(prop).toBe("foo");
return true;
}
},
});
"foo" in p;
@ -22,12 +22,10 @@ describe("[[Has]] trap normal behavior", () => {
let o = {};
let p = new Proxy(o, {
has(target, prop) {
if (target.checkedFoo)
return true;
if (prop === "foo")
target.checkedFoo = true;
if (target.checkedFoo) return true;
if (prop === "foo") target.checkedFoo = true;
return false;
}
},
});
expect("foo" in p).toBeFalse();
@ -43,12 +41,15 @@ describe("[[Has]] invariants", () => {
p = new Proxy(o, {
has() {
return false;
}
},
});
expect(() => {
"foo" in p;
}).toThrowWithMessage(TypeError, "Proxy handler's has trap violates invariant: a property cannot be reported as non-existent if it exists on the target as a non-configurable property");
}).toThrowWithMessage(
TypeError,
"Proxy handler's has trap violates invariant: a property cannot be reported as non-existent if it exists on the target as a non-configurable property"
);
});
test("cannot return false if the property exists and the target is non-extensible", () => {
@ -58,13 +59,16 @@ describe("[[Has]] invariants", () => {
let p = new Proxy(o, {
has() {
return false;
}
},
});
Object.preventExtensions(o);
expect(() => {
"foo" in p;
}).toThrowWithMessage(TypeError, "Proxy handler's has trap violates invariant: a property cannot be reported as non-existent if it exists on the target and the target is non-extensible");
}).toThrowWithMessage(
TypeError,
"Proxy handler's has trap violates invariant: a property cannot be reported as non-existent if it exists on the target and the target is non-extensible"
);
});
});

7
Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-isExtensible.js
View file

@ -11,7 +11,7 @@ describe("[[IsExtensible]] trap normal behavior", () => {
isExtensible(target) {
expect(target).toBe(o);
return true;
}
},
});
expect(Object.isExtensible(p)).toBeTrue();
@ -31,6 +31,9 @@ describe("[[Call]] invariants", () => {
expect(() => {
Object.isExtensible(p);
}).toThrowWithMessage(TypeError, "Proxy handler's isExtensible trap violates invariant: return value must match the target's extensibility");
}).toThrowWithMessage(
TypeError,
"Proxy handler's isExtensible trap violates invariant: return value must match the target's extensibility"
);
});
});

14
Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-preventExtensions.js
View file

@ -14,7 +14,7 @@ describe("[[PreventExtension]] trap normal behavior", () => {
preventExtensions(target) {
expect(target).toBe(o);
return true;
}
},
});
Object.preventExtensions(o);
@ -24,11 +24,14 @@ describe("[[PreventExtension]] trap normal behavior", () => {
describe("[[PreventExtensions]] invariants", () => {
test("cannot return false", () => {
let p = new Proxy({}, {
let p = new Proxy(
{},
{
preventExtensions() {
return false;
},
});
}
);
expect(() => {
Object.preventExtensions(p);
@ -45,7 +48,10 @@ describe("[[PreventExtensions]] invariants", () => {
expect(() => {
Object.preventExtensions(p);
}).toThrowWithMessage(TypeError, "Proxy handler's preventExtensions trap violates invariant: cannot return true if the target object is extensible");
}).toThrowWithMessage(
TypeError,
"Proxy handler's preventExtensions trap violates invariant: cannot return true if the target object is extensible"
);
Object.preventExtensions(o);
expect(Object.preventExtensions(p)).toBe(p);

17
Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-set.js
View file

@ -21,7 +21,9 @@ describe("[[Set]] trap normal behavior", () => {
});
test("conditional return value", () => {
let p = new Proxy({}, {
let p = new Proxy(
{},
{
set(target, prop, value) {
if (target[prop] === value) {
target[prop] *= 2;
@ -29,7 +31,8 @@ describe("[[Set]] trap normal behavior", () => {
target[prop] = value;
}
},
});
}
);
p.foo = 10;
expect(p.foo).toBe(10);
@ -53,7 +56,10 @@ describe("[[Set]] invariants", () => {
expect(() => {
p.foo = 12;
}).toThrowWithMessage(TypeError, "Proxy handler's set trap violates invariant: cannot return true for a property on the target which is a non-configurable, non-writable own data property");
}).toThrowWithMessage(
TypeError,
"Proxy handler's set trap violates invariant: cannot return true for a property on the target which is a non-configurable, non-writable own data property"
);
});
test("cannot return true for a non-configurable accessor property with no setter", () => {
@ -68,6 +74,9 @@ describe("[[Set]] invariants", () => {
expect(() => {
p.foo = 12;
}).toThrowWithMessage(TypeError, "Proxy handler's set trap violates invariant: cannot return true for a property on the target which is a non-configurable own accessor property with an undefined set attribute");
}).toThrowWithMessage(
TypeError,
"Proxy handler's set trap violates invariant: cannot return true for a property on the target which is a non-configurable own accessor property with an undefined set attribute"
);
});
});

12
Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-setPrototypeOf.js
View file

@ -21,7 +21,7 @@ describe("[[SetPrototypeOf]] trap normal behavior", () => {
expect(target).toBe(o);
expect(newProto).toBe(theNewProto);
return true;
}
},
});
Object.setPrototypeOf(p, theNewProto);
@ -32,8 +32,7 @@ describe("[[SetPrototypeOf]] trap normal behavior", () => {
let p = new Proxy(o, {
setPrototypeOf(target, newProto) {
if (target.shouldSet)
Object.setPrototypeOf(target, newProto);
if (target.shouldSet) Object.setPrototypeOf(target, newProto);
return true;
},
});
@ -84,11 +83,14 @@ describe("[[SetPrototypeOf]] invariants", () => {
let p = new Proxy(o, {
setPrototypeOf() {
return true;
}
},
});
expect(() => {
Object.setPrototypeOf(p, {});
}).toThrowWithMessage(TypeError, "Proxy handler's setPrototypeOf trap violates invariant: the argument must match the prototype of the target if the target is non-extensible");
}).toThrowWithMessage(
TypeError,
"Proxy handler's setPrototypeOf trap violates invariant: the argument must match the prototype of the target if the target is non-extensible"
);
});
});

10
Libraries/LibJS/Tests/builtins/Proxy/Proxy.js
View file

@ -17,11 +17,17 @@ test("constructor argument count", () => {
test("constructor requires objects", () => {
expect(() => {
new Proxy(1, {});
}).toThrowWithMessage(TypeError, "Expected target argument of Proxy constructor to be object, got 1");
}).toThrowWithMessage(
TypeError,
"Expected target argument of Proxy constructor to be object, got 1"
);
expect(() => {
new Proxy({}, 1);
}).toThrowWithMessage(TypeError, "Expected handler argument of Proxy constructor to be object, got 1");
}).toThrowWithMessage(
TypeError,
"Expected handler argument of Proxy constructor to be object, got 1"
);
});
test("constructor must be invoked with 'new'", () => {

5
Libraries/LibJS/Tests/builtins/Reflect/Reflect.construct.js
View file

@ -23,7 +23,10 @@ describe("errors", () => {
[null, undefined, "foo", 123, NaN, Infinity, {}].forEach(value => {
expect(() => {
Reflect.construct(() => {}, [], value);
}).toThrowWithMessage(TypeError, "Optional third argument of Reflect.construct() must be a constructor");
}).toThrowWithMessage(
TypeError,
"Optional third argument of Reflect.construct() must be a constructor"
);
});
});
});

18
Libraries/LibJS/Tests/builtins/Reflect/Reflect.defineProperty.js
View file

@ -7,7 +7,10 @@ describe("errors", () => {
[null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
expect(() => {
Reflect.defineProperty(value);
}).toThrowWithMessage(TypeError, "First argument of Reflect.defineProperty() must be an object");
}).toThrowWithMessage(
TypeError,
"First argument of Reflect.defineProperty() must be an object"
);
});
});
@ -20,7 +23,6 @@ describe("errors", () => {
});
});
describe("normal behavior", () => {
test("initial value and non-writable", () => {
var o = {};
@ -46,7 +48,9 @@ describe("normal behavior", () => {
var o = {};
expect(o.foo).toBeUndefined();
expect(Reflect.defineProperty(o, "foo", { value: 1, configurable: true, writable: true })).toBeTrue();
expect(
Reflect.defineProperty(o, "foo", { value: 1, configurable: true, writable: true })
).toBeTrue();
expect(o.foo).toBe(1);
expect(Reflect.defineProperty(o, "foo", { value: 2 })).toBeTrue();
expect(o.foo).toBe(2);
@ -56,7 +60,9 @@ describe("normal behavior", () => {
var o = {};
expect(o.foo).toBeUndefined();
expect(Reflect.defineProperty(o, "foo", { value: 1, configurable: true, writable: false })).toBeTrue();
expect(
Reflect.defineProperty(o, "foo", { value: 1, configurable: true, writable: false })
).toBeTrue();
expect(o.foo).toBe(1);
expect(Reflect.defineProperty(o, "foo", { value: 2 })).toBeTrue();
expect(o.foo).toBe(2);
@ -66,7 +72,9 @@ describe("normal behavior", () => {
var o = {};
expect(o.foo).toBeUndefined();
expect(Reflect.defineProperty(o, "foo", { value: 1, configurable: false, writable: false })).toBeTrue();
expect(
Reflect.defineProperty(o, "foo", { value: 1, configurable: false, writable: false })
).toBeTrue();
expect(o.foo).toBe(1);
expect(Reflect.defineProperty(o, "foo", { value: 2 })).toBeFalse();
expect(o.foo).toBe(1);

5
Libraries/LibJS/Tests/builtins/Reflect/Reflect.deleteProperty.js
View file

@ -7,7 +7,10 @@ describe("errors", () => {
[null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
expect(() => {
Reflect.deleteProperty(value);
}).toThrowWithMessage(TypeError, "First argument of Reflect.deleteProperty() must be an object");
}).toThrowWithMessage(
TypeError,
"First argument of Reflect.deleteProperty() must be an object"
);
});
});
});

2
Libraries/LibJS/Tests/builtins/Reflect/Reflect.get.js
View file

@ -44,7 +44,7 @@ describe("normal behavior", () => {
const foo = {
get prop() {
this.getPropCalled = true;
}
},
};
const bar = {};
Object.setPrototypeOf(bar, foo);

5
Libraries/LibJS/Tests/builtins/Reflect/Reflect.getOwnPropertyDescriptor.js
View file

@ -7,7 +7,10 @@ describe("errors", () => {
[null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
expect(() => {
Reflect.getOwnPropertyDescriptor(value);
}).toThrowWithMessage(TypeError, "First argument of Reflect.getOwnPropertyDescriptor() must be an object");
}).toThrowWithMessage(
TypeError,
"First argument of Reflect.getOwnPropertyDescriptor() must be an object"
);
});
});
});

5
Libraries/LibJS/Tests/builtins/Reflect/Reflect.getPrototypeOf.js
View file

@ -7,7 +7,10 @@ describe("errors", () => {
[null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
expect(() => {
Reflect.getPrototypeOf(value);
}).toThrowWithMessage(TypeError, "First argument of Reflect.getPrototypeOf() must be an object");
}).toThrowWithMessage(
TypeError,
"First argument of Reflect.getPrototypeOf() must be an object"
);
});
});
});

5
Libraries/LibJS/Tests/builtins/Reflect/Reflect.isExtensible.js
View file

@ -7,7 +7,10 @@ describe("errors", () => {
[null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
expect(() => {
Reflect.isExtensible(value);
}).toThrowWithMessage(TypeError, "First argument of Reflect.isExtensible() must be an object");
}).toThrowWithMessage(
TypeError,
"First argument of Reflect.isExtensible() must be an object"
);
});
});
});

5
Libraries/LibJS/Tests/builtins/Reflect/Reflect.preventExtensions.js
View file

@ -7,7 +7,10 @@ describe("errors", () => {
[null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
expect(() => {
Reflect.preventExtensions(value);
}).toThrowWithMessage(TypeError, "First argument of Reflect.preventExtensions() must be an object");
}).toThrowWithMessage(
TypeError,
"First argument of Reflect.preventExtensions() must be an object"
);
});
});
});

4
Libraries/LibJS/Tests/builtins/Reflect/Reflect.set.js
View file

@ -66,7 +66,7 @@ describe("normal behavior", () => {
const foo = {
set prop(value) {
this.setPropCalled = true;
}
},
};
expect(foo.setPropCalled).toBeUndefined();
Reflect.set(foo, "prop", 42);
@ -77,7 +77,7 @@ describe("normal behavior", () => {
const foo = {
set prop(value) {
this.setPropCalled = true;
}
},
};
const bar = {};
Object.setPrototypeOf(bar, foo);

5
Libraries/LibJS/Tests/builtins/Reflect/Reflect.setPrototypeOf.js
View file

@ -7,7 +7,10 @@ describe("errors", () => {
[null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
expect(() => {
Reflect.setPrototypeOf(value);
}).toThrowWithMessage(TypeError, "First argument of Reflect.setPrototypeOf() must be an object");
}).toThrowWithMessage(
TypeError,
"First argument of Reflect.setPrototypeOf() must be an object"
);
});
});

2
Libraries/LibJS/Tests/builtins/String/String.prototype.charAt.js
View file

@ -1,7 +1,7 @@
test("basic functionality", () => {
expect(String.prototype.charAt).toHaveLength(1);
var s = "foobar"
var s = "foobar";
expect(typeof s).toBe("string");
expect(s).toHaveLength(6);

2
Libraries/LibJS/Tests/builtins/String/String.prototype.concat.js
View file

@ -8,7 +8,7 @@ test("basic functionality", () => {
expect("".concat(false)).toBe("false");
expect("".concat(true)).toBe("true");
expect("".concat([])).toBe("");
expect("".concat([1, 2, 3, 'hello'])).toBe("1,2,3,hello");
expect("".concat([1, 2, 3, "hello"])).toBe("1,2,3,hello");
expect("".concat(true, [])).toBe("true");
expect("".concat(true, false)).toBe("truefalse");
expect("".concat({})).toBe("[object Object]");

16
Libraries/LibJS/Tests/builtins/String/String.prototype.includes.js
View file

@ -1,12 +1,12 @@
test("basic functionality", () => {
expect(String.prototype.includes).toHaveLength(1);
expect("hello friends".includes("hello")).toBe(true);
expect("hello friends".includes("hello", 100)).toBe(false);
expect("hello friends".includes("hello", -10)).toBe(true);
expect("hello friends".includes("friends", 6)).toBe(true);
expect("hello friends".includes("hello", 6)).toBe(false);
expect("hello friends false".includes(false)).toBe(true);
expect("hello 10 friends".includes(10)).toBe(true);
expect("hello friends undefined".includes()).toBe(true);
expect("hello friends".includes("hello")).toBeTrue();
expect("hello friends".includes("hello", 100)).toBeFalse();
expect("hello friends".includes("hello", -10)).toBeTrue();
expect("hello friends".includes("friends", 6)).toBeTrue();
expect("hello friends".includes("hello", 6)).toBeFalse();
expect("hello friends false".includes(false)).toBeTrue();
expect("hello 10 friends".includes(10)).toBeTrue();
expect("hello friends undefined".includes()).toBeTrue();
});

2
Libraries/LibJS/Tests/builtins/String/String.prototype.indexOf.js
View file

@ -1,7 +1,7 @@
test("basic functionality", () => {
expect(String.prototype.indexOf).toHaveLength(1);
var s = "hello friends"
var s = "hello friends";
expect(s.indexOf("friends")).toBe(6);
expect(s.indexOf("enemies")).toBe(-1);

1
Libraries/LibJS/Tests/builtins/String/String.prototype.slice.js
View file

@ -15,4 +15,3 @@ test("basic functionality", () => {
expect("hello friends".slice(1000)).toBe("");
expect("hello friends".slice(-1000)).toBe("hello friends");
});

2
Libraries/LibJS/Tests/builtins/String/String.prototype.substring.js
View file

@ -5,7 +5,7 @@ test("basic functionality", () => {
expect("hello friends".substring(1)).toBe("ello friends");
expect("hello friends".substring(0, 5)).toBe("hello");
expect("hello friends".substring(13, 6)).toBe("friends");
expect("hello friends".substring('', 5)).toBe("hello");
expect("hello friends".substring("", 5)).toBe("hello");
expect("hello friends".substring(3, 3)).toBe("");
expect("hello friends".substring(-1, 13)).toBe("hello friends");
expect("hello friends".substring(0, 50)).toBe("hello friends");

2
Libraries/LibJS/Tests/builtins/String/String.prototype.toLowerCase.js
View file

@ -5,5 +5,5 @@ test("basic functionality", () => {
expect("Foo".toLowerCase()).toBe("foo");
expect("FOO".toLowerCase()).toBe("foo");
expect(('b' + 'a' + + 'a' + 'a').toLowerCase()).toBe("banana");
expect(("b" + "a" + +"a" + "a").toLowerCase()).toBe("banana");
});

2
Libraries/LibJS/Tests/builtins/String/String.prototype.toString.js
View file

@ -1,5 +1,5 @@
test("basic functionality", () => {
expect(String.prototype.toString).toHaveLength(0)
expect(String.prototype.toString).toHaveLength(0);
expect("".toString()).toBe("");
expect("hello friends".toString()).toBe("hello friends");

2
Libraries/LibJS/Tests/builtins/String/String.prototype.toUpperCase.js
View file

@ -5,5 +5,5 @@ test("basic functionality", () => {
expect("Foo".toUpperCase()).toBe("FOO");
expect("FOO".toUpperCase()).toBe("FOO");
expect(('b' + 'a' + + 'n' + 'a').toUpperCase()).toBe("BANANA");
expect(("b" + "a" + +"n" + "a").toUpperCase()).toBe("BANANA");
});

11
Libraries/LibJS/Tests/builtins/Symbol/Symbol.for.js
View file

@ -1,4 +1,4 @@
load("test-common.js")
load("test-common.js");
try {
const localSym = Symbol("foo");
@ -17,12 +17,15 @@ try {
assert(Symbol.for().description === "undefined");
assert(Symbol.for(null).description === "null");
assertThrowsError(() => {
assertThrowsError(
() => {
Symbol.for(Symbol());
}, {
},
{
error: TypeError,
message: "Cannot convert symbol to string",
});
}
);
console.log("PASS");
} catch (e) {

15
Libraries/LibJS/Tests/builtins/Symbol/Symbol.js
View file

@ -1,4 +1,4 @@
load("test-common.js")
load("test-common.js");
try {
const s1 = Symbol("foo");
@ -13,12 +13,15 @@ try {
assert(typeof s1 === "symbol");
assertThrowsError(() => {
Symbol(Symbol('foo'));
}, {
assertThrowsError(
() => {
Symbol(Symbol("foo"));
},
{
error: TypeError,
message: "Cannot convert symbol to string"
})
message: "Cannot convert symbol to string",
}
);
console.log("PASS");
} catch (e) {

11
Libraries/LibJS/Tests/builtins/Symbol/Symbol.keyFor.js
View file

@ -1,4 +1,4 @@
load("test-common.js")
load("test-common.js");
try {
const localSym = Symbol("foo");
@ -8,12 +8,15 @@ try {
assert(Symbol.keyFor(globalSym) === "foo");
const testThrows = (value, str) => {
assertThrowsError(() => {
assertThrowsError(
() => {
Symbol.keyFor(value);
}, {
},
{
error: TypeError,
message: str + " is not a symbol",
});
}
);
};
testThrows(1, "1");

20
Libraries/LibJS/Tests/builtins/Symbol/Symbol.prototype.toString.js
View file

@ -1,4 +1,4 @@
load("test-common.js")
load("test-common.js");
try {
const s1 = Symbol("foo");
@ -7,19 +7,25 @@ try {
assert(s1.toString() === "Symbol(foo)");
assert(s2.toString() === "Symbol(bar)");
assertThrowsError(() => {
assertThrowsError(
() => {
s1 + "";
}, {
},
{
error: TypeError,
message: "Cannot convert symbol to string",
});
}
);
assertThrowsError(() => {
assertThrowsError(
() => {
s1 + 1;
}, {
},
{
error: TypeError,
message: "Cannot convert symbol to number",
});
}
);
console.log("PASS");
} catch (e) {

13
Libraries/LibJS/Tests/builtins/Symbol/Symbol.prototype.valueOf.js
View file

@ -1,20 +1,23 @@
load("test-common.js");
try {
let local = Symbol('foo');
let global = Symbol.for('foo');
let local = Symbol("foo");
let global = Symbol.for("foo");
assert(local.valueOf() === local);
assert(global.valueOf() === global);
assert(Symbol.prototype.valueOf.call(local) === local);
assert(Symbol.prototype.valueOf.call(global) === global);
assertThrowsError(() => {
assertThrowsError(
() => {
Symbol.prototype.valueOf.call("foo");
}, {
},
{
error: TypeError,
message: "Not a Symbol object",
});
}
);
console.log("PASS");
} catch (err) {

10
Libraries/LibJS/Tests/builtins/functions/parseFloat.js
View file

@ -2,11 +2,11 @@ test("parsing numbers", () => {
[
[0, 0],
[1, 1],
[.23, 0.23],
[0.23, 0.23],
[1.23, 1.23],
[0.0123E+2, 1.23],
[0.0123e2, 1.23],
[1.23e4, 12300],
[Infinity, Infinity]
[Infinity, Infinity],
].forEach(test => {
expect(parseFloat(test[0])).toBe(test[1]);
expect(parseFloat(+test[0])).toBe(test[1]);
@ -22,7 +22,7 @@ test("parsing strings", () => {
["1.23", 1.23],
["0.0123E+2", 1.23],
["1.23e4", 12300],
["Infinity", Infinity]
["Infinity", Infinity],
].forEach(test => {
expect(parseFloat(test[0])).toBe(test[1]);
expect(parseFloat(`+${test[0]}`)).toBe(test[1]);
@ -49,7 +49,7 @@ test("parsing NaN", () => {
"foo123",
"foo+123",
"fooInfinity",
"foo+Infinity"
"foo+Infinity",
].forEach(value => {
expect(parseFloat(value)).toBeNaN();
});

71
Libraries/LibJS/Tests/classes/class-basic.js
View file

@ -52,7 +52,7 @@ try {
}
class Baz {
"constructor"() {
constructor() {
this.foo = 55;
this._bar = 33;
}
@ -75,7 +75,6 @@ try {
}
}
let barPropertyDescriptor = Object.getOwnPropertyDescriptor(Baz.prototype, "bar");
assert(barPropertyDescriptor.get.name === "get bar");
assert(barPropertyDescriptor.set.name === "set bar");
@ -91,7 +90,9 @@ try {
assert(new Bar().x === 5);
class ExtendsFunction extends function () { this.foo = 22; } { }
class ExtendsFunction extends function () {
this.foo = 22;
} {}
assert(new ExtendsFunction().foo === 22);
class ExtendsString extends String {}
@ -104,18 +105,25 @@ try {
return "#" + super.charAt(i);
}
}
assert(new MyWeirdString("abc").charAt(1) === "#b")
assert(new MyWeirdString("abc").charAt(1) === "#b");
class ExtendsNull extends null {}
assertThrowsError(() => {
assertThrowsError(
() => {
new ExtendsNull();
}, {
error: ReferenceError
});
},
{
error: ReferenceError,
}
);
assert(Object.getPrototypeOf(ExtendsNull.prototype) === null);
class ExtendsClassExpression extends class { constructor(x) { this.x = x; } } {
class ExtendsClassExpression extends class {
constructor(x) {
this.x = x;
}
} {
constructor(y) {
super(5);
this.y = 6;
@ -191,22 +199,29 @@ try {
}
`);
assertThrowsError(() => {
assertThrowsError(
() => {
class BadExtends extends 3 {}
},
{
error: TypeError,
}
);
}, {
error: TypeError
});
assertThrowsError(() => {
assertThrowsError(
() => {
class BadExtends extends undefined {}
}, {
error: TypeError
});
},
{
error: TypeError,
}
);
class SuperNotASyntaxError {
bar() {
() => { super.baz };
() => {
super.baz;
};
}
}
@ -216,7 +231,8 @@ try {
}
}
assertThrowsError(() => {
assertThrowsError(
() => {
class Base {}
class DerivedDoesntCallSuper extends Base {
constructor() {
@ -225,10 +241,13 @@ try {
}
new DerivedDoesntCallSuper();
}, {
},
{
error: ReferenceError,
});
assertThrowsError(() => {
}
);
assertThrowsError(
() => {
class Base {}
class CallsSuperTwice extends Base {
constructor() {
@ -238,9 +257,11 @@ try {
}
new CallsSuperTwice();
}, {
},
{
error: ReferenceError,
});
}
);
console.log("PASS");
} catch (e) {

8
Libraries/LibJS/Tests/comments-basic.js
View file

@ -1,6 +1,5 @@
test("regular comments", () => {
const source =
`var i = 0;
const source = `var i = 0;
// i++;
/* i++; */
@ -13,13 +12,12 @@ return i;`;
});
test("html comments", () => {
const source =
`var i = 0;
const source = `var i = 0;
<!-- i++; --> i++;
<!-- i++;
i++;
--> i++;
return i;`
return i;`;
expect(source).toEvalTo(1);
});

4
Libraries/LibJS/Tests/exponentiation-basic.js
View file

@ -5,7 +5,7 @@ test("regular exponentiation", () => {
expect(2 ** 3).toBe(8);
expect(3 ** 2).toBe(9);
expect(0 ** 0).toBe(1);
expect(2 ** 3 ** 2).toBe(512);
expect(2 ** (3 ** 2)).toBe(512);
expect(2 ** (3 ** 2)).toBe(512);
expect((2 ** 3) ** 2).toBe(64);
});
@ -24,7 +24,7 @@ test("exponentation with non-numeric primitives", () => {
expect([] ** null).toBe(1);
expect(null ** null).toBe(1);
expect(undefined ** null).toBe(1);
})
});
test("exponentation that produces NaN", () => {
expect(NaN ** 2).toBeNaN();

19
Libraries/LibJS/Tests/functions/arrow-functions.js
View file

@ -16,7 +16,7 @@ try {
};
assert(addBlock(5, 4) === 9);
let chompy = [(x) => x, 2];
let chompy = [x => x, 2];
assert(chompy.length === 2);
assert(chompy[0](1) === 1);
@ -60,7 +60,7 @@ try {
assert(half === 5);
var foo, bar;
foo = bar, baz => {};
(foo = bar), baz => {};
assert(foo === undefined);
assert(bar === undefined);
@ -69,7 +69,7 @@ try {
y: () => this,
z: function () {
return (() => this)();
}
},
};
}
@ -81,12 +81,15 @@ try {
assert(Baz.prototype === undefined);
assertThrowsError(() => {
assertThrowsError(
() => {
new Baz();
}, {
},
{
error: TypeError,
message: "Baz is not a constructor"
});
message: "Baz is not a constructor",
}
);
(() => {
"use strict";
@ -98,7 +101,7 @@ try {
})();
(() => {
'use strict';
"use strict";
assert(isStrictMode());
})();

Some files were not shown because too many files have changed in this diff Show more