Math.log.js 246 B

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  1. test("basic functionality", () => {
  2. expect(Math.log).toHaveLength(1);
  3. expect(Math.log(-1)).toBe(NaN);
  4. expect(Math.log(0)).toBe(-Infinity);
  5. expect(Math.log(1)).toBe(0);
  6. expect(Math.log(10)).toBeCloseTo(2.302585092994046);
  7. });