Example_MainPresenterUnitTest

MainPresenterUnitTest.java

@RunWith(JUnit4.class)
class MainPresenterUnitTest{
  
  @Before
  public void setup(){
    ...
  }

  @Test
  public void calculate(){   
    assertThat( presenter.calculate(10), is(equalTo(20)));
    ...
  }
  
  @Test
  public void clickGotoSecondActivity(){
    presenter.clickGotoSecondActivity();
    
    verify(RxBus.get(),times(1)).post(any(GoToSecondEvent.class));
    ...
  }
  
  @Test
  public void requestService(){
      
    presenter.requestService(); 
    
    // test some logic
    ...
  }
  
  @Test
  public void onReceiveSuccessEvent(SuccessEvent event){
    presenter.onReceiveSuccessEvent(new SuccessEvent()); 
    
    // test some logic
    ...
  }
  
  @Test
  public void onReceiveFailEvent(FailEvent event){
    presenter.onReceiveFailEvent(new FailEvent()); 
    
    // test some logic
    ...
  }
}