@Test
public void deleteConnection() throws Exception {

    String id = "someUserId";
    Type type = Type.FOLLOW;
    when(rxTapglue.deleteConnection(id, type)).thenReturn(voidObservable);
    whenNew(RxWrapper.class).withNoArguments().thenReturn(voidWrapper);
    tapglue.deleteConnection(id, type);
    verify(voidWrapper).unwrap(voidObservable);
}