ShowRateUsLogicTest-v4.kt

class ShowRateUsLogicTest {
    // property declaration and setup are skipped
    private fun prepareConditions(
        buyClickedTimes: Int = 0, 
        isNeverShownAgainClicked: Boolean = false,
        isRateNowClicked: Boolean = false, 
        lastShownTimeMillis: Long = 0, 
        currentTimeMillis: Long = 0
    ) {
        repeat(buyClickedTimes) { buyPreferences.incrementBuyCount() }
        if (isNeverShownAgainClicked) rateUsPreferences.setNeverShownAgainClicked()
        if (isRateNowClicked) rateUsPreferences.setRateNowClickedClicked()
        rateUsPreferences.setLastShownTimeMillis(lastShownTimeMillis)
        whenever(time.getCurrentTimeMillis()).thenReturn(currentTimeMillis)
    }

    @Test fun onFirstCheckAndOneClickItShouldNotShow() {
        prepareConditions(buyClickedTimes = 1)

        Assert.assertFalse(showRateUsLogic.shouldShowRateUs())
    }

    @Test fun onThreeClicksAndItShouldShow() {
        prepareConditions(
            buyClickedTimes = 3,
            lastShownTimeMillis = SOME_DAY_IN_MILLIS,
            currentTimeMillis = SOME_DAY_IN_MILLIS + MORE_THAN_TWO_MONTHS
        )

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