text: const expect = require('expect');
  const hexToRGB = require('./hexToRGB.js');
  
  test('hexToRGB is a Function', () => {
    expect(hexToRGB).toBeInstanceOf(Function);
  });
  test('Converts a color code to a rgb() or rgba() string', () => {
    expect(hexToRGB('#27ae60ff')).toBe('rgba(39, 174, 96, 255)');
  });
  test('Converts a color code to a rgb() or rgba() string', () => {
    expect(hexToRGB('27ae60')).toBe('rgb(39, 174, 96)');
  });
  test('Converts a color code to a rgb() or rgba() string', () => {
    expect(hexToRGB('#fff')).toBe('rgb(255, 255, 255)');
  });
  