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LibJS: Convert Array tests to new testing framework

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Linus Groh 2020-07-04 18:56:48 +01:00 • committed by Andreas Kling
parent 8ebdf685a6
commit 461d90d042
33 changed files with 1315 additions and 1382 deletions
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62
Libraries/LibJS/Tests/builtins/Array/array-spread.js
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@ -1,45 +1,25 @@
load("test-common.js");
function testArray(arr) {
return arr.length === 4 && arr[0] === 0 && arr[1] === 1 && arr[2] === 2 && arr[3] === 3;
}
try {
let arr = [0, ...[1, 2], 3];
assert(testArray(arr));
let a = [1, 2];
arr = [0, ...a, 3];
assert(testArray(arr));
let obj = { a: [1, 2] };
arr = [0, ...obj.a, 3];
assert(testArray(arr));
arr = [...[], ...[...[0, 1, 2]], 3];
assert(testArray(arr));
assertThrowsError(
() => {
describe("errors", () => {
test("cannot spread number in array", () => {
expect(() => {
[...1];
},
{
error: TypeError,
message: "1 is not iterable",
}
);
}).toThrowWithMessage(TypeError, "1 is not iterable");
});
assertThrowsError(
() => {
test("cannot spread object in array", () => {
expect(() => {
[...{}];
},
{
error: TypeError,
message: "[object Object] is not iterable",
}
);
}).toThrowWithMessage(TypeError, "[object Object] is not iterable");
});
});
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}
test("basic functionality", () => {
expect([1, ...[2, 3], 4]).toEqual([1, 2, 3, 4]);
let a = [2, 3];
expect([1, ...a, 4]).toEqual([1, 2, 3, 4]);
let obj = { a: [2, 3] };
expect([1, ...obj.a, 4]).toEqual([1, 2, 3, 4]);
expect([...[], ...[...[1, 2, 3]], 4]).toEqual([1, 2, 3, 4]);
});