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Code Issues Projects Releases Packages Wiki Activity Actions 9

Libraries: Move to Userland/Libraries/

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This commit is contained in:
Andreas Kling 2021-01-12 12:17:30 +01:00
commit 13d7c09125
Notes: sideshowbarker 2024-07-18 23:53:55 +09:00
1857 changed files with 266 additions and 274 deletions
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24
Userland/Libraries/LibJS/Tests/builtins/Number/Number.isSafeInteger.js Normal file
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test("basic functionality", () => {
expect(Number.isSafeInteger).toHaveLength(1);
expect(Number.isSafeInteger(0)).toBeTrue();
expect(Number.isSafeInteger(1)).toBeTrue();
expect(Number.isSafeInteger(2.0)).toBeTrue();
expect(Number.isSafeInteger(42)).toBeTrue();
expect(Number.isSafeInteger(Number.MAX_SAFE_INTEGER)).toBeTrue();
expect(Number.isSafeInteger(Number.MIN_SAFE_INTEGER)).toBeTrue();
expect(Number.isSafeInteger()).toBeFalse();
expect(Number.isSafeInteger("1")).toBeFalse();
expect(Number.isSafeInteger(2.1)).toBeFalse();
expect(Number.isSafeInteger(42.42)).toBeFalse();
expect(Number.isSafeInteger("")).toBeFalse();
expect(Number.isSafeInteger([])).toBeFalse();
expect(Number.isSafeInteger(null)).toBeFalse();
expect(Number.isSafeInteger(undefined)).toBeFalse();
expect(Number.isSafeInteger(NaN)).toBeFalse();
expect(Number.isSafeInteger(Infinity)).toBeFalse();
expect(Number.isSafeInteger(-Infinity)).toBeFalse();
expect(Number.isSafeInteger(Number.MAX_SAFE_INTEGER + 1)).toBeFalse();
expect(Number.isSafeInteger(Number.MIN_SAFE_INTEGER - 1)).toBeFalse();
});