text: import handleSubmit from "../src/client/js/handleSubmit";
  
  describe('Test, handleSubmit function must be exist', () => {
      test('should return true', () => {
          expect(handleSubmit).toBeDefined();
      });
  });
  describe('Test, handleSubmit function must be a function', () => {
      test('should be a function', () => {
          expect(typeof handleSubmit).toBe("function");
      });
  });