public void GetSingleOrderCallsTheCorrectMethodFromTheUnderlyingCore()
{
//Arrange
const int orderId = 999;
_mockOrderQuery.Expect(x => x.GetSingleOrder(orderId))
.Return(new GetOrderResponseDTO());
//Act
var response = _orderService.GetSingleOrder(orderId);
//Assert
Assert.IsInstanceOfType(typeof(GetOrderResponseDTO), response);
_mockOrderQuery.VerifyAllExpectations();
}
