test("basic functionality", () => { expect(Math.E).toBeCloseTo(2.718281); expect(Math.LN2).toBeCloseTo(0.693147); expect(Math.LN10).toBeCloseTo(2.302585); expect(Math.LOG2E).toBeCloseTo(1.442695); expect(Math.LOG10E).toBeCloseTo(0.434294); expect(Math.PI).toBeCloseTo(3.1415926); expect(Math.SQRT1_2).toBeCloseTo(0.707106); expect(Math.SQRT2).toBeCloseTo(1.414213); });