@Test
public void postGet() throws Exception {

    final List<Trip> trips = Arrays.asList(mTrip1, mTrip2);
    mTripTableActionAlterations.postGet(trips)
            .test()
            .assertValue(trips)
            .assertComplete()
            .assertNoErrors();
    verify(mDatabaseHelper).getTripPriceAndDailyPrice(mTrip1);
    verify(mDatabaseHelper).getTripPriceAndDailyPrice(mTrip2);
}