public void GetSalesStatistic_WithValidParameters_Returs_SalesStatistic(TimeUnit timeUnit)
{
// Arrange
var loggerMock = new Mock <ILogger <SaleStatisticService> >();
var mediatorMock = new Mock <IMediator>();
mediatorMock.Setup(mediator => mediator
.Send(It.IsAny <GetSalesByDateQuery>(), It.IsAny <CancellationToken>()))
.Returns(Task.FromResult(GetSales()));
var service = new SaleStatisticService(loggerMock.Object, mediatorMock.Object);
var startDate = DateTime.Parse("2010-01-01");
var endDate = DateTime.Parse("2022-01-01");
// Act
var result = service.GetSalesStatistic(timeUnit, startDate, endDate).GetAwaiter().GetResult();
// Assert
result.ShouldNotBeNull();
result.StartDate.ShouldNotBeNull();
result.StartDate.ShouldBeOfType(typeof(DateTime));
result.EndDate.ShouldNotBeNull();
result.EndDate.ShouldBeOfType(typeof(DateTime));
result.SalesDate.ShouldNotBeNull();
result.SalesDate.ShouldBeOfType(typeof(List <DateTime>));
result.SalesNumber.ShouldNotBeNull();
result.SalesNumber.ShouldBeOfType(typeof(List <int>));
result.SalesSum.ShouldNotBeNull();
result.SalesSum.ShouldBeOfType(typeof(List <double>));
}
public void GetSalesStatistic_WithIncorrectEndDate_Returs_ArgumentOutOfRangeException()
{
// Arrange
var mediatorMock = new Mock <IMediator>();
var loggerMock = new Mock <ILogger <SaleStatisticService> >();
var service = new SaleStatisticService(loggerMock.Object, mediatorMock.Object);
var timeUnit = TimeUnit.Quarter;
var startDate = DateTime.Parse("2020-01-01");
var endDate = DateTime.Parse("2010-01-01");
// Act
// Assert
Assert.Throws <ArgumentOutOfRangeException>(() => service.GetSalesStatistic(timeUnit, startDate, endDate).GetAwaiter().GetResult());
}