// Update when more typed arrays get added const TYPED_ARRAYS = [ Uint8Array, Uint16Array, Uint32Array, Int8Array, Int16Array, Int32Array, Float32Array, Float64Array, ]; test("basic functionality", () => { expect(ArrayBuffer.isView).toHaveLength(1); expect(ArrayBuffer.isView()).toBeFalse(); expect(ArrayBuffer.isView(null)).toBeFalse(); expect(ArrayBuffer.isView(undefined)).toBeFalse(); expect(ArrayBuffer.isView([])).toBeFalse(); expect(ArrayBuffer.isView({})).toBeFalse(); expect(ArrayBuffer.isView(123)).toBeFalse(); expect(ArrayBuffer.isView("foo")).toBeFalse(); expect(ArrayBuffer.isView(new ArrayBuffer())).toBeFalse(); TYPED_ARRAYS.forEach(T => { expect(ArrayBuffer.isView(new T())).toBeTrue(); }); });