@Test
 public void testDeleteProductsByYandexId() {
   // Given
   assertThat(productDao.findByYandexId("10495462").size()).isEqualTo(2);
   // When
   productDao.deleteProductsByYandexId("10495462");
   // Then
   assertThat(productDao.findByYandexId("10495462").size()).isEqualTo(0);
 }
 @Test
 public void testFindByYandexId() {
   // When
   List<Product> products = productDao.findByYandexId("10495459");
   // Then
   Product expectedProduct = new Product();
   expectedProduct.setId(200L);
   Product expectedProduct1 = new Product();
   expectedProduct1.setId(201L);
   assertThat(products).isEqualTo(Arrays.asList(expectedProduct, expectedProduct1));
 }