public void TestCalculateTax(float expectedFullPrice, float price, RegionTax regionTax)
{
TaxResponse response = _taxCalculatorService.CalculateTax(price, regionTax);
Assert.AreEqual(expectedFullPrice, response.FullPrice);
Assert.AreEqual(price, response.OriginalPrice);
Assert.AreEqual(regionTax.EstimatedCombinedRate, response.TaxRate);
}
public void TestConstructor()
{
string jsonRegionTax = "[{" +
"\"state\": \"NC\"," +
"\"zipCode\": \"12345\"," +
"\"taxRegionName\": \"raleigh\"," +
"\"stateRate\": 0.0475," +
"\"estimatedCombinedRate\": 0.0675," +
"\"estimatedCountyRate\": 0.02," +
"\"estimatedCityRate\": 0," +
"\"estimatedSpecialRate\": 0," +
"\"riskLevel\": 6" +
"},{" +
"\"state\": \"NC\"," +
"\"zipCode\": \"54321\"," +
"\"taxRegionName\": \"charlotte\"," +
"\"stateRate\": 0.0475," +
"\"estimatedCombinedRate\": 0.07," +
"\"estimatedCountyRate\": 0.0225," +
"\"estimatedCityRate\": 0," +
"\"estimatedSpecialRate\": 0," +
"\"riskLevel\": 2" +
"}]";
TaxRegionsRepository taxRegionsRepository = new TaxRegionsRepository(jsonRegionTax);
RegionTax raleigh = new RegionTax
{
State = "NC",
ZipCode = "12345",
TaxRegionName = "raleigh",
StateRate = 0.0475f,
EstimatedCombinedRate = 0.0675f,
EstimatedCountyRate = 0.02f,
EstimatedCityRate = 0f,
EstimatedSpecialRate = 0f,
RiskLevel = 6
};
RegionTax charlotte = new RegionTax
{
State = "NC",
ZipCode = "54321",
TaxRegionName = "charlotte",
StateRate = 0.0475f,
EstimatedCombinedRate = 0.07f,
EstimatedCountyRate = 0.0225f,
EstimatedCityRate = 0f,
EstimatedSpecialRate = 0f,
RiskLevel = 2
};
List <RegionTax> regionTaxes = new List <RegionTax> {
raleigh, charlotte
};
CollectionAssert.AreEqual(regionTaxes, taxRegionsRepository.TaxRegions);
}
public void TestGet_Successful()
{
string zipCode = "12345";
string price = "4.75";
RegionTax regionTax = new RegionTax()
{
State = "NC", ZipCode = "12345", EstimatedCombinedRate = .05f
};
TaxResponse taxResponse = new TaxResponse(4.75f, 4.99f, .05f);
_mockTaxInputUtility.Setup(utility => utility.ValidateZipCode(It.Is <string>(value => value == zipCode)))
.Returns(zipCode);
_mockTaxInputUtility.Setup(utility => utility.ValidatePrice(It.Is <string>(value => value == price)))
.Returns(4.75f);
_mockTaxService.Setup(service => service.GetByZipCode(zipCode)).Returns(regionTax);
_mockTaxCalculatorService.Setup(service =>
service.CalculateTax(It.Is <float>(f => f == 4.75f), It.Is <RegionTax>(tax => tax == regionTax)))
.Returns(taxResponse);
Assert.AreEqual(taxResponse, _taxController.Get(price, zipCode).Value);
}
public TaxResponse CalculateTax(float price, RegionTax regionTax)
{
float fullPrice = (price * regionTax.EstimatedCombinedRate) + price;
return(new TaxResponse(price, fullPrice, regionTax.EstimatedCombinedRate));
}
