mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 15:12:45 +00:00
b79f03182d
Although this already works in most cases in non-kvm serenity cases the cosh and other math function tend to return incorrect values for Infinity. This makes sure that whatever the underlying cosh function returns Math.cosh conforms to the spec.
19 lines
561 B
JavaScript
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);
|
|
});
|
|
});
|