@Test public void fetchUserByIdAndNotifyIfExists_userExists_listenersNotifiedWithCorrectData() { // Arrange returnEntityMockFromRetrieverForAnyUserId(); // Act SUT.registerListener(mUsersDataMonitorListenerMock); SUT.fetchUserByIdAndNotifyIfExists(TEST_USER_ID); mThreadPostersTestDouble.join(); // Assert verify(mUsersRetrieverMock, times(1)).getUserById(mStringCaptor.capture()); verifyNoMoreInteractions(mUsersRetrieverMock); assertThat(mStringCaptor.getValue(), is(TEST_USER_ID)); verify(mUsersDataMonitorListenerMock, times(1)).onUserDataChange(mUserCaptor.capture()); verifyNoMoreInteractions(mUsersDataMonitorListenerMock); assertThat(mUserCaptor.getValue(), is(mEntityMock)); }
@Test public void onUserDataChanged_userExists_listenersNotifiedWithCorrectData() { // Arrange returnEntityMockFromRetrieverForAnyUserId(); // Act SUT.registerListener(mUsersDataMonitorListenerMock); SUT.onUserDataChanged(new UserDataChangedEvent(TEST_USER_ID)); mThreadPostersTestDouble.join(); // Assert verify(mUsersRetrieverMock, times(1)).getUserById(mStringCaptor.capture()); verifyNoMoreInteractions(mUsersRetrieverMock); assertThat(mStringCaptor.getValue(), is(TEST_USER_ID)); verify(mUsersDataMonitorListenerMock, times(1)).onUserDataChange(mUserCaptor.capture()); verifyNoMoreInteractions(mUsersDataMonitorListenerMock); assertThat(mUserCaptor.getValue(), is(mEntityMock)); }
@Override public void run() { for (UsersDataMonitorListener listener : getListeners()) { listener.onUserDataChange(userEntity); } } });