text: import InsertionSort from '../InsertionSort';
  import { SortTester } from '../SortTester';
  
  describe('InsertionSort', () => {
    it('should sort array', () => {
      SortTester.testSort(InsertionSort);
    });
  
    it('should sort array with custom comparator', () => {
      SortTester.testSortWithCustomComparator(InsertionSort);
    });
  
    it('should do stable sorting', () => {
      SortTester.testSortStability(InsertionSort);
    });
  
    it('should sort negative numbers', () => {
      SortTester.testNegativeNumbersSort(InsertionSort);
    });
  });
  