public async void Should_CalculateAndComparePurchaseData_With_PreCalculatedPurchaseData(PurchaseDataModel purchaseData)
{
// Arrange
IPurchaseService purchaseService = new PurchaseService();
// Act
var resultGrossAmount = await purchaseService.CalculatePurchaseInfo(new PurchaseDataModel { VATRate = purchaseData.VATRate, GrossAmount = purchaseData.GrossAmount });
var resultVATAmount = await purchaseService.CalculatePurchaseInfo(new PurchaseDataModel { VATRate = purchaseData.VATRate, VATAmount = purchaseData.VATAmount });
var resultNetAmount = await purchaseService.CalculatePurchaseInfo(new PurchaseDataModel { VATRate = purchaseData.VATRate, NetAmount = purchaseData.NetAmount });
// Assert
Assert.Equal(purchaseData.VATRate, resultGrossAmount.VATRate);
Assert.Equal(purchaseData.GrossAmount, resultGrossAmount.GrossAmount);
Assert.Equal(purchaseData.VATAmount, resultGrossAmount.VATAmount);
Assert.Equal(purchaseData.NetAmount, resultGrossAmount.NetAmount);
Assert.Equal(purchaseData.VATRate, resultVATAmount.VATRate);
Assert.Equal(purchaseData.GrossAmount, resultVATAmount.GrossAmount);
Assert.Equal(purchaseData.VATAmount, resultVATAmount.VATAmount);
Assert.Equal(purchaseData.NetAmount, resultVATAmount.NetAmount);
Assert.Equal(purchaseData.VATRate, resultNetAmount.VATRate);
Assert.Equal(purchaseData.GrossAmount, resultNetAmount.GrossAmount);
Assert.Equal(purchaseData.VATAmount, resultNetAmount.VATAmount);
Assert.Equal(purchaseData.NetAmount, resultNetAmount.NetAmount);
}
public async void Should_ValidateInputVatRate_With_ExpectedResult(decimal vatRate, bool expectedResult)
{
// Arrange
IPurchaseService purchaseService = new PurchaseService();
//Act - assert
if (expectedResult == false)
await Assert.ThrowsAsync<ValidationException>(async () => await purchaseService.CalculatePurchaseInfo(new PurchaseDataModel { VATRate = vatRate, GrossAmount = 100 }));
else
{
var result = await purchaseService.CalculatePurchaseInfo(new PurchaseDataModel { VATRate = vatRate, GrossAmount = 100 });
Assert.IsType<PurchaseDataModel>(result);
Assert.Equal(vatRate, result.VATRate);
}
}
public async void Should_ValidateInputPurchaseDataModel_With_ExpectedResult(PurchaseDataModel purchaseData, bool expectedResult)
{
//Arrange
IPurchaseService purchaseService = new PurchaseService();
//Act & Assert
if (expectedResult == false)
{
await Assert.ThrowsAsync<ValidationException>(async () => await purchaseService.CalculatePurchaseInfo(new PurchaseDataModel { VATRate = purchaseData.VATRate, GrossAmount = purchaseData.GrossAmount, NetAmount = purchaseData.NetAmount, VATAmount = purchaseData.VATAmount }));
}
else
{
var result = await purchaseService.CalculatePurchaseInfo(new PurchaseDataModel { VATRate = purchaseData.VATRate, GrossAmount = purchaseData.GrossAmount, NetAmount = purchaseData.NetAmount, VATAmount = purchaseData.VATAmount });
Assert.IsType<PurchaseDataModel>(result);
Assert.Equal(purchaseData.VATRate, result.VATRate);
}
}
