public void NullProduct() { var calc = new MockCostCalculator { GetDeliveryCostDelegate = (p) => 0 }; Assert.Throws <ArgumentNullException>(() => calc.GetDeliveryCost(null)); }
public void ReturnNegativeValue() { var calc = new MockCostCalculator { GetDeliveryCostDelegate = (p) => - 1 }; try { calc.GetDeliveryCost(new Product()); } catch (Exception ex) { // ContractException - это internal класс, поэтому нельзя использовать Assert.Throws<ContractException> Assert.Equal(ex.GetType().Name, "ContractException"); } }