Mocking a method which returns Page interface

Mocking a method which returns Page interface

	@MockBean
	private PostRepository postRepository;
	@Autowired
	private PostService postService;
	
	@Test
	void getAllPostByTitelTest(){
		List<Post> post = new ArrayList<>();
		Post post = new Post();
		post.add(post);
		Page<Post> pagedResponse = new PageImpl(post);
		Mockito.when(postRepository.findById(title)).thenReturn(pagedResponse);
		List<Post> posts = postService.getAllPostByTitel(title);
	}

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