public void TestRules_NormalConditions()
{
PurchaseTestInput purchaseTestInput = new PurchaseTestInput()
{
IsWiretransfer = false,
IsPromotionalPurchase = false,
TotalPrice = 100,
CreditCardNumber = "378734493671000"
};
if (string.IsNullOrEmpty(purchaseTestInput.CreditCardNumber) &&
!purchaseTestInput.IsWiretransfer &&
purchaseTestInput.IsPromotionalPurchase &&
purchaseTestInput.TotalPrice == 0)
{
this.PerformUIAssert("Assert volume discount promotion amount. + additional UI actions");
}
if (!string.IsNullOrEmpty(purchaseTestInput.CreditCardNumber) &&
!purchaseTestInput.IsWiretransfer &&
!purchaseTestInput.IsPromotionalPurchase &&
purchaseTestInput.TotalPrice > 20)
{
this.PerformUIAssert("Assert that total amount label is over 20$ + additional UI actions");
}
else if (!string.IsNullOrEmpty(purchaseTestInput.CreditCardNumber) &&
!purchaseTestInput.IsWiretransfer &&
!purchaseTestInput.IsPromotionalPurchase &&
purchaseTestInput.TotalPrice > 30)
{
Console.WriteLine("Assert that total amount label is over 30$ + additional UI actions");
}
else if (!string.IsNullOrEmpty(purchaseTestInput.CreditCardNumber) &&
!purchaseTestInput.IsWiretransfer &&
!purchaseTestInput.IsPromotionalPurchase &&
purchaseTestInput.TotalPrice > 40)
{
Console.WriteLine("Assert that total amount label is over 40$ + additional UI actions");
}
else if (!string.IsNullOrEmpty(purchaseTestInput.CreditCardNumber) &&
!purchaseTestInput.IsWiretransfer &&
!purchaseTestInput.IsPromotionalPurchase &&
purchaseTestInput.TotalPrice > 50)
{
this.PerformUIAssert("Assert that total amount label is over 50$ + additional UI actions");
}
else
{
Debug.WriteLine("Perform other UI actions");
}
}
public void TestRules()
{
PurchaseTestInput purchaseTestInput = new PurchaseTestInput()
{
IsWiretransfer = false,
IsPromotionalPurchase = false,
TotalPrice = 100,
CreditCardNumber = "378734493671000"
};
RulesEvaluator rulesEvaluator = new RulesEvaluator();
rulesEvaluator.Eval(new PromotionalPurchaseRule(purchaseTestInput, () => this.PerformUIAssert()));
rulesEvaluator.Eval(new CreditCardChargeRule(purchaseTestInput, 20, () => this.PerformUIAssert()));
rulesEvaluator.OtherwiseEval(new PromotionalPurchaseRule(purchaseTestInput, () => this.PerformUIAssert()));
rulesEvaluator.OtherwiseEval(new CreditCardChargeRule<CreditCardChargeRuleRuleResult>(purchaseTestInput, 30));
rulesEvaluator.OtherwiseEval(new CreditCardChargeRule<CreditCardChargeRuleAssertResult>(purchaseTestInput, 40));
rulesEvaluator.OtherwiseEval(new CreditCardChargeRule(purchaseTestInput, 50, () => this.PerformUIAssert()));
rulesEvaluator.OtherwiseDo(() => Debug.WriteLine("Perform other UI actions"));
rulesEvaluator.EvaluateRulesChains();
}
public CreditCardChargeRule(PurchaseTestInput purchaseTestInput, decimal totalPriceLowerBoundary, Action actionToBeExecuted) : base(actionToBeExecuted)
{
this.purchaseTestInput = purchaseTestInput;
this.totalPriceLowerBoundary = totalPriceLowerBoundary;
}
public PromotionalPurchaseRule(PurchaseTestInput purchaseTestInput, Action actionToBeExecuted) : base(actionToBeExecuted)
{
this.purchaseTestInput = purchaseTestInput;
}
