Moxy Presenter test

@RunWith(MockitoJUnitRunner.class)
public final class LoginPresenterTest {

    private static final String LOGIN_CORRECT = "79990001234";
    private static final String LOGIN_WRONG = "79990001111";
    private static final String PASSWORD_CORRECT = "123456";
    private static final String PASSWORD_WRONG = "111222333";
    private static final UserInfo USER_INFO = UserInfo.fromLogin(LOGIN_CORRECT);

    @Mock
    Router router;
    @Mock
    LoginUseCase loginUseCase;
    @Mock
    GetUserInfoUseCase getUserInfoUseCase;
    @Mock
    LoginTracker loginTracker;
    @Mock
    LoginView loginView;

    private LoginPresenter presenter;

    @Before
    public void setUp() {
        presenter = new LoginPresenter(router, Schedulers.trampoline(), loginUseCase, getUserInfoUseCase, loginTracker);
        presenter.attachView(loginView);

        when(loginUseCase.login(ArgumentMatchers.anyString(), ArgumentMatchers.anyString()))
                .thenReturn(Single.error(ErrorBundle.fromCode(ErrorCodes.Auth.WRONG_CREDENTIALS)));
        when(loginUseCase.login(LOGIN_CORRECT, PASSWORD_CORRECT))
                .thenReturn(Single.just(LoginUseCase.LoginResult.NEW_SESSION));
        when(getUserInfoUseCase.get())
                .thenReturn(Single.just(USER_INFO));
    }

    @Test
    public void login_correctCredentialsNewSession_Success() throws Exception {
        presenter.onLoginClicked(LOGIN_CORRECT, PASSWORD_CORRECT);

        verify(router).navigateTo(Screens.PIN_CODE_CREATE);
        verify(loginView).showProgress();
        verify(loginView).hideProgress();
        verify(loginView, never()).showErrorBundle(ArgumentMatchers.any());
    }

    @Test
    public void login_correctCredentialsResumeSession_Success() throws Exception {
        when(loginUseCase.login(LOGIN_CORRECT, PASSWORD_CORRECT))
                .thenReturn(Single.just(LoginUseCase.LoginResult.RESUMED_SESSION));

        presenter.onLoginClicked(LOGIN_CORRECT, PASSWORD_CORRECT);

        verify(router).navigateTo(Screens.PIN_CODE_CREATE);
        verify(loginView).showProgress();
        verify(loginView).hideProgress();
        verifyNoMoreInteractions(loginView);
    }
}