Spring Boot, Mockito, Unit Testing, Junit 5, Rest Api.
.shortDescription("this is short description") .pageCount(540) .status("PUBLISHED") .build(); booksList = List.of(savedBooks, savedBooks); } @Test public void BooksService_Save_ReturnSavedBook(){ when(this.booksRepository.save(any())).thenReturn(savedBooks); Books savedBook = null; try { savedBook