ladybird/Libraries/LibJS/Tests/builtins/Math/Math.atanh.js
2020-07-06 23:40:35 +02:00

10 lines
334 B
JavaScript

test("basic functionality", () => {
expect(Math.atanh).toHaveLength(1);
expect(Math.atanh(-2)).toBeNaN();
expect(Math.atanh(2)).toBeNaN();
expect(Math.atanh(-1)).toBe(-Infinity);
// FIXME: expect(Math.atanh(0)).toBe(0);
expect(Math.atanh(0.5)).toBeCloseTo(0.549306);
// FIXME: expect(Math.atanh(1)).toBe(Infinity);
});