mirror of
https://github.com/RGBCube/serenity
synced 2025-10-26 12:42:38 +00:00
24 lines
982 B
JavaScript
24 lines
982 B
JavaScript
test("basic functionality", () => {
|
|
expect(Number.isFinite).toHaveLength(1);
|
|
expect(Number.isFinite).not.toBe(isFinite);
|
|
|
|
expect(Number.isFinite(0)).toBeTrue();
|
|
expect(Number.isFinite(1.23)).toBeTrue();
|
|
expect(Number.isFinite(42)).toBeTrue();
|
|
|
|
expect(Number.isFinite("")).toBeFalse();
|
|
expect(Number.isFinite("0")).toBeFalse();
|
|
expect(Number.isFinite("42")).toBeFalse();
|
|
expect(Number.isFinite(true)).toBeFalse();
|
|
expect(Number.isFinite(false)).toBeFalse();
|
|
expect(Number.isFinite(null)).toBeFalse();
|
|
expect(Number.isFinite([])).toBeFalse();
|
|
expect(Number.isFinite()).toBeFalse();
|
|
expect(Number.isFinite(NaN)).toBeFalse();
|
|
expect(Number.isFinite(undefined)).toBeFalse();
|
|
expect(Number.isFinite(Infinity)).toBeFalse();
|
|
expect(Number.isFinite(-Infinity)).toBeFalse();
|
|
expect(Number.isFinite("foo")).toBeFalse();
|
|
expect(Number.isFinite({})).toBeFalse();
|
|
expect(Number.isFinite([1, 2, 3])).toBeFalse();
|
|
});
|