    @Test
    public void testGetEncoderListUseCaseObservableHappyCase() {


        getEncoderList.buildUseCaseObservable();

        verify( mockDvrRepository ).encoders();
        verifyNoMoreInteractions( mockDvrRepository );
        verifyZeroInteractions( mockThreadExecutor );
        verifyZeroInteractions( mockPostExecutionThread );

    }