ShowRateUsLogicTest-v2.java

public class ShowRateUsLogicTest {
    // property declaration is skipped
    @Before public void setUp() {
        rateUsPreferences = new RateUsPreferencesMock();
        buyPreferences = new BuyPreferencesMock();
        time = new TimeMock();
        showRateUsLogic = new ShowRateUsLogic(rateUsPreferences, buyPreferences, time);
    }

    @Test public void onFirstCheckAndOneClickItShouldNotShow() {
        buyPreferences.incrementBuyCount();

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

    @Test public void onThreeClicksAndItShouldShow() {
        // clicked three times
        buyPreferences.incrementBuyCount();
        buyPreferences.incrementBuyCount();
        buyPreferences.incrementBuyCount();
        // set first dialog show time
        final Calendar calendar = Calendar.getInstance();
        calendar.set(2019, Calendar.JULY, 7);
        rateUsPreferences.setLastShownTimeMillis(calendar.getTimeInMillis());
        // set current time to be 90 days after first show
        time.setCurrentTimeMillis(calendar.getTimeInMillis() + TimeUnit.DAYS.toMillis(90));

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