public async Task ShouldReturnSpentSumOfSubscriptedProductsBetweenDates_WhenSubscrsiptionIntervalIsEveryMonthAt5And8DaysOfMonth()
{
var today = DateTime.Today;
var sumOfProductsInSubscription = 10;
var subscriptionDates = new List <SubscriptionDate>
{
new SubscriptionDate
{
Date = today.AddYears(-1),
Type = SubscriptionDateType.Start
},
new SubscriptionDate
{
Date = today,
Type = SubscriptionDateType.Suspend
}
};
var countOfMonths = 12;
var frequencyInMonth = 2;
var deliveryInterval = new DeliveryInterval
{
CronString = "0 0 0 8,5 12/1 *"
};
SetupMocks(subscriptionDates, deliveryInterval);
var criterion = new CalculateSpentAmountCriterion(today, sumOfProductsInSubscription);
var query = new CalculateSpentAmountQuery(_queryBuilderMock.Object);
var queryResult = await query.AskAsync(criterion);
Assert.AreEqual(queryResult, sumOfProductsInSubscription * countOfMonths * frequencyInMonth);
}
public async Task ShouldReturn0_WhenSubscriptionDatesAreNotExist()
{
SetupMocks(new List <SubscriptionDate>());
var criterion = new CalculateSpentAmountCriterion(DateTime.Today, 0);
var query = new CalculateSpentAmountQuery(_queryBuilderMock.Object);
var queryResult = await query.AskAsync(criterion);
Assert.AreEqual(queryResult, 0);
}
public async Task ShouldReturn0_WhenFirstSubscriptionDateIsTheSameAsToday()
{
var today = DateTime.Today;
var subscriptionDates = new List <SubscriptionDate>
{
new SubscriptionDate
{
Date = today,
Type = SubscriptionDateType.Start
}
};
SetupMocks(subscriptionDates);
var criterion = new CalculateSpentAmountCriterion(today, 0);
var query = new CalculateSpentAmountQuery(_queryBuilderMock.Object);
var queryResult = await query.AskAsync(criterion);
Assert.AreEqual(queryResult, 0);
}
