@Test
public void onShowBusinessesAroundLocation_executesGetBusinessesAroundLocationUseCase() throws Exception {

    // GIVEN
    Location location = mock(Location.class);
    BusinessObserver observer = mock(BusinessObserver.class);
    given_onShowBusinessesAroundLocation(location, observer, "");
    // WHEN
    testSubject.onShowBusinessesAroundLocation();
    // THEN
    verify(useCaseHandler).execute(getBusinessesAroundLocation, location, observer);
}