public void WhenOrderIsReturnedByTheRepository_ShouldReturnTheSameOrder()
{
int orderId = 3;
var order = new Order()
{
Id = 3
};
// Arange
var orderRepo = MockRepository.GenerateStub <IRepository <Order> >();
var list = new List <Order>();
list.Add(order);
orderRepo.Stub(x => x.Table).Return(list.AsQueryable());
orderRepo.Stub(x => x.GetById(orderId)).Return(order);
// Act
var cut = new OrderApiService(orderRepo);
var result = cut.GetOrderById(orderId);
// Assert
Assert.AreSame(order, result);
}
public void WhenNegativeOrZeroOrderIdPassed_ShouldReturnNull(int negativeOrZeroOrderId)
{
// Aranges
var orderRepoStub = MockRepository.GenerateStub <IRepository <Order> >();
// Act
var cut = new OrderApiService(orderRepoStub);
var result = cut.GetOrderById(negativeOrZeroOrderId);
// Assert
Assert.IsNull(result);
}
public void WhenNullIsReturnedByTheRepository_ShouldReturnNull()
{
int orderId = 3;
// Arange
var orderRepo = MockRepository.GenerateStub <IRepository <Order> >();
orderRepo.Stub(x => x.Table).Return((new List <Order>()).AsQueryable());
orderRepo.Stub(x => x.GetById(orderId)).Return(null);
// Act
var cut = new OrderApiService(orderRepo);
var result = cut.GetOrderById(orderId);
// Assert
Assert.IsNull(result);
}
public async Task <Order> GetOrderById(int Id) => await orderApiServices.GetOrderById(Id);