public void should_fail_for_empty_products()
{
var factory = new ProductsReportFactory(_productSalesCalculatorMock.Object);
Action createReport = () => factory.Create(Guid.NewGuid(), null, null, 3);
createReport.Should().Throw <EmptyProductsException>();
}
public void create_should_return_report()
{
var fixture = new Fixture();
var products = fixture.CreateMany <Product>().ToList();
var orders = fixture.CreateMany <Order>().ToList();
var sales = products.Select(p => CreateSales(p, fixture.Create <int>()));
var reportFactory = new ProductsReportFactory(_productSalesCalculatorMock.Object);
_productSalesCalculatorMock.Setup(x => x.Calculate(products, orders))
.Returns(sales);
var report = reportFactory.Create(Guid.NewGuid(), products, orders, 3);
report.Should().NotBeNull();
}