text: 
  
  const insertionSort = require('./insertionSort');
  
  describe('Testing for insertion sort', () => {
    test('The array becomes sorted', () => {
      let arr = [8, 4, 23, 42, 16, 15];
      expect(insertionSort(arr)).toStrictEqual([4, 8, 15, 16, 23, 42]);
    });
  });
  
  
  