text: import { expect } from 'chai';
  import convertTimestampToMs from '../../src/mutators/convertTimestampToMs';
  
  describe('convertTimestampToSeconds mutator', () => {
    it('converts a second to a millisecond', () => {
      expect(convertTimestampToMs(1)).to.equal(1000);
    });
  
    it('converts epoch timestamps from seconds to milliseconds', () => {
      const epochTimestampInMs = 1538288268000;
      const epochTimestampInSeconds = 1538288268;
      const result = convertTimestampToMs(epochTimestampInSeconds);
      expect(result).to.equal(epochTimestampInMs);
    });
  });
  