text: import { solutionName } from './solution-name.js';
  
  describe('', () => {
    it('[1, 2, 3], [3, 4]  => [3]', () => {
      expect(solutionName([1, 2, 3], [3, 4])).toEqual([3]);
    });
  
    it('[], [3, 4]  => []', () => {
      expect(solutionName([], [3, 4])).toEqual([]);
    });
  
    it('[2, 2, 3, 3], [3, 4]  => [3]', () => {
      expect(solutionName([2, 2, 3, 3], [3, 4])).toEqual([3]);
    });
  });
  