ShowRateUsLogicTest.java

public class ShowRateUsLogicTest {
    private RateUsPreferencesMock rateUsPreferences;
    private BuyPreferencesMock buyPreferences;
    private TimeMock time;
    private ShowRateUsLogic showRateUsLogic;

    @Test public void test1() {
        rateUsPreferences = new RateUsPreferencesMock();
        buyPreferences = new BuyPreferencesMock();
        time = new TimeMock();
        showRateUsLogic = new ShowRateUsLogic(rateUsPreferences, buyPreferences, time);

        buyPreferences.incrementBuyCount();
        time.setCurrentTimeMillis(new Date(2019, 6, 7).getTime());

        Assert.assertFalse(showRateUsLogic.shouldShowRateUs());
    }
}