ladybird/Libraries/LibJS/Tests/builtins/Math/Math.cosh.js

19 lines
561 B
JavaScript

describe("basic functionality", () => {
test("length", () => {
expect(Math.cosh).toHaveLength(1);
});
test("simple values", () => {
expect(Math.cosh(1)).toBeCloseTo(1.5430806348152437);
expect(Math.cosh(-1)).toBeCloseTo(1.5430806348152437);
});
test("special values", () => {
expect(Math.cosh(0)).toBe(1);
expect(Math.cosh(-0.0)).toBe(1);
expect(Math.cosh(NaN)).toBeNaN();
expect(Math.cosh(Infinity)).toBe(Infinity);
expect(Math.cosh(-Infinity)).toBe(Infinity);
});
});