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Libraries: Move to Userland/Libraries/

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This commit is contained in:
Andreas Kling 2021-01-12 12:17:30 +01:00
parent dc28c07fa5
commit 13d7c09125
1857 changed files with 266 additions and 274 deletions
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26
Userland/Libraries/LibJS/Tests/builtins/functions/isNaN.js Normal file
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test("length is 1", () => {
expect(isNaN).toHaveLength(1);
});
test("arguments that evaluate to false", () => {
expect(isNaN(0)).toBeFalse();
expect(isNaN(42)).toBeFalse();
expect(isNaN("")).toBeFalse();
expect(isNaN("0")).toBeFalse();
expect(isNaN("42")).toBeFalse();
expect(isNaN(true)).toBeFalse();
expect(isNaN(false)).toBeFalse();
expect(isNaN(null)).toBeFalse();
expect(isNaN([])).toBeFalse();
expect(isNaN(Infinity)).toBeFalse();
expect(isNaN(-Infinity)).toBeFalse();
});
test("arguments that evaluate to true", () => {
expect(isNaN()).toBeTrue();
expect(isNaN(NaN)).toBeTrue();
expect(isNaN(undefined)).toBeTrue();
expect(isNaN("foo")).toBeTrue();
expect(isNaN({})).toBeTrue();
expect(isNaN([1, 2, 3])).toBeTrue();
});