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LibJS: Convert all remaining non-Array tests to the new system :)

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Matthew Olsson 2020-07-05 17:26:26 -07:00 • committed by Andreas Kling
parent 918f4affd5
commit 15de2eda2b
72 changed files with 2394 additions and 1998 deletions
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90
Libraries/LibJS/Tests/operators/delete-basic.js
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@ -1,60 +1,58 @@
load("test-common.js");
try {
o = {};
test("deleting object properties", () => {
const o = {};
o.x = 1;
o.y = 2;
o.z = 3;
assert(Object.getOwnPropertyNames(o).length === 3);
expect(Object.getOwnPropertyNames(o)).toHaveLength(3);
assert(delete o.x === true);
assert(o.hasOwnProperty("x") === false);
assert(o.hasOwnProperty("y") === true);
assert(o.hasOwnProperty("z") === true);
assert(Object.getOwnPropertyNames(o).length === 2);
expect(delete o.x).toBeTrue();
expect(o.hasOwnProperty("x")).toBeFalse();
expect(o.hasOwnProperty("y")).toBeTrue();
expect(o.hasOwnProperty("z")).toBeTrue();
expect(Object.getOwnPropertyNames(o)).toHaveLength(2);
assert(delete o.y === true);
assert(o.hasOwnProperty("x") === false);
assert(o.hasOwnProperty("y") === false);
assert(o.hasOwnProperty("z") === true);
assert(Object.getOwnPropertyNames(o).length === 1);
expect(delete o.y).toBeTrue();
expect(o.hasOwnProperty("x")).toBeFalse();
expect(o.hasOwnProperty("y")).toBeFalse();
expect(o.hasOwnProperty("z")).toBeTrue();
expect(Object.getOwnPropertyNames(o)).toHaveLength(1);
assert(delete o.z === true);
assert(o.hasOwnProperty("x") === false);
assert(o.hasOwnProperty("y") === false);
assert(o.hasOwnProperty("z") === false);
assert(Object.getOwnPropertyNames(o).length === 0);
expect(delete o.z).toBeTrue();
expect(o.hasOwnProperty("x")).toBeFalse();
expect(o.hasOwnProperty("y")).toBeFalse();
expect(o.hasOwnProperty("z")).toBeFalse();
expect(Object.getOwnPropertyNames(o)).toHaveLength(0);
});
a = [3, 5, 7];
test("deleting array indices", () => {
const a = [3, 5, 7];
assert(Object.getOwnPropertyNames(a).length === 4);
expect(Object.getOwnPropertyNames(a)).toHaveLength(4);
assert(delete a[0] === true);
assert(a.hasOwnProperty(0) === false);
assert(a.hasOwnProperty(1) === true);
assert(a.hasOwnProperty(2) === true);
assert(Object.getOwnPropertyNames(a).length === 3);
expect(delete a[0]).toBeTrue();
expect(a.hasOwnProperty(0)).toBeFalse();
expect(a.hasOwnProperty(1)).toBeTrue();
expect(a.hasOwnProperty(2)).toBeTrue();
expect(Object.getOwnPropertyNames(a)).toHaveLength(3);
assert(delete a[1] === true);
assert(a.hasOwnProperty(0) === false);
assert(a.hasOwnProperty(1) === false);
assert(a.hasOwnProperty(2) === true);
assert(Object.getOwnPropertyNames(a).length === 2);
expect(delete a[1]).toBeTrue();
expect(a.hasOwnProperty(0)).toBeFalse();
expect(a.hasOwnProperty(1)).toBeFalse();
expect(a.hasOwnProperty(2)).toBeTrue();
expect(Object.getOwnPropertyNames(a)).toHaveLength(2);
assert(delete a[2] === true);
assert(a.hasOwnProperty(0) === false);
assert(a.hasOwnProperty(1) === false);
assert(a.hasOwnProperty(2) === false);
assert(Object.getOwnPropertyNames(a).length === 1);
expect(delete a[2]).toBeTrue();
expect(a.hasOwnProperty(0)).toBeFalse();
expect(a.hasOwnProperty(1)).toBeFalse();
expect(a.hasOwnProperty(2)).toBeFalse();
expect(Object.getOwnPropertyNames(a)).toHaveLength(1);
});
q = {};
test("deleting non-configurable property", () => {
const q = {};
Object.defineProperty(q, "foo", { value: 1, writable: false, enumerable: false });
assert(q.foo === 1);
expect(q.foo).toBe(1);
assert(delete q.foo === false);
assert(q.hasOwnProperty("foo") === true);
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}
expect(delete q.foo).toBeFalse();
expect(q.hasOwnProperty("foo")).toBeTrue();
});