ExamplePresenterTest.kt

class ExamplePresenterTest {
	
	//Setup code...
	
	@Test
	fun `test_fetchProfileName_calles_onProfileRequestFailed_on_exception`() {
		
		val fakeException = Mockito.mock(IOException::class.java)
		
		Mockito.`when`(presenter.fetchProfileNameFromRepository())) 
			.thenThrow(fakeException)
		
		presenter.fetchProfileName() 
		
		Mockito.verify(view, times(1)) 
			.onProfileNameRequestFailed(fakeException)
	}
}