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LibJS: Add tests for Set.prototype.keys which is an alias for values

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davidot 2022-02-10 11:33:05 +01:00 • committed by Linus Groh
parent 45646eee43
commit 821ae3a479
1 changed files with 17 additions and 0 deletions
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17
Userland/Libraries/LibJS/Tests/builtins/Set/Set.prototype.values.js
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@ -12,3 +12,20 @@ test("basic functionality", () => {
expect(it.next()).toEqual({ value: undefined, done: true }); expect(it.next()).toEqual({ value: undefined, done: true });
expect(it.next()).toEqual({ value: undefined, done: true }); expect(it.next()).toEqual({ value: undefined, done: true });
}); });
describe("keys is an alias for values", () => {
test("length", () => {
expect(Set.prototype.keys.length).toBe(0);
});
test("basic functionality", () => {
const a = new Set([1, 2, 3]);
const it = a.keys();
expect(it.next()).toEqual({ value: 1, done: false });
expect(it.next()).toEqual({ value: 2, done: false });
expect(it.next()).toEqual({ value: 3, done: false });
expect(it.next()).toEqual({ value: undefined, done: true });
expect(it.next()).toEqual({ value: undefined, done: true });
expect(it.next()).toEqual({ value: undefined, done: true });
});
});