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 <SubscriptionViewModel> AskAsync(SubscriptionViewModelCriterion criterion)
{
var allProductsCriterion = new AllProductsCriterion();
var products = await _queryBuilder.For <List <Product> >().WithAsync(allProductsCriterion);
var productsSumInSubscriptionCriterion = new CalculateProductsSumInSubscriptionCriterion();
var sum = await _queryBuilder.For <double>().WithAsync(productsSumInSubscriptionCriterion);
var deliveryIntervalForSubscriptionCriterion = new DeliveryIntervalWithTemplateForSubscriptionCriterion();
var deliveryInterval = await _queryBuilder.For <DeliveryInterval>().WithAsync(deliveryIntervalForSubscriptionCriterion);
var subscriptionDatesCriterion = new SubscriptionDatesForSubscriptionCriterion();
var subscriptionDates = await _queryBuilder.For <List <SubscriptionDate> >().WithAsync(subscriptionDatesCriterion);
var calculateSpentAmountCriterion = new CalculateSpentAmountCriterion(criterion.PointedTodayDate, sum);
var spentAmount = await _queryBuilder.For <double>().WithAsync(calculateSpentAmountCriterion);
var deliveryDatesCriterion = new DeliveryDatesCriterion(criterion.PointedTodayDate, criterion.PointedTodayDate.AddMonths(3));
var deliveryDates = await _queryBuilder.For <List <DateTime> >().WithAsync(deliveryDatesCriterion);
var viewModel = new SubscriptionViewModel
{
Today = criterion.PointedTodayDate,
Products = products,
DeliveryInterval = deliveryInterval,
SubscriptionDates = subscriptionDates,
ProductsPricesSum = sum,
SpentAmount = spentAmount,
DeliveryDates = deliveryDates
};
return(viewModel);
}
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);
}
