public void GetTotalTax_InvokeEachTaxBandWithLowerBoundAndAmount()
{
(var taxBandProviderMock, var taxBandHelperMock, var taxBandsMock) = GetMocks();
var band1Mock = GetTaxBandMock(100m);
var band2Mock = GetTaxBandMock(200m);
var band3Mock = GetTaxBandMock(300m);
var band4Mock = GetTaxBandMock(null);
var sortedTaxBandsMock = new List <TaxBand>()
{
band1Mock.Object, band2Mock.Object, band3Mock.Object, band4Mock.Object
};
taxBandProviderMock.Setup(x => x.GetAll()).Returns(taxBandsMock);
taxBandHelperMock.Setup(x => x.AnyDuplicatedUpperBound(It.IsAny <List <TaxBand> >())).Returns(false);
taxBandHelperMock.Setup(x => x.AnyTailBand(It.Is <List <TaxBand> >(x => x == taxBandsMock))).Returns(true);
taxBandHelperMock.Setup(x => x.Sort(It.Is <List <TaxBand> >(x => x == taxBandsMock))).Returns(sortedTaxBandsMock);
var service = new CalculateTaxService(taxBandProviderMock.Object, taxBandHelperMock.Object);
service.GetTax(50000);
band1Mock.Verify(x => x.GetTax(0, 50000));
band2Mock.Verify(x => x.GetTax(100m, 50000));
band3Mock.Verify(x => x.GetTax(200m, 50000));
band4Mock.Verify(x => x.GetTax(300m, 50000));
}
public void Init_GetDataFromProvider()
{
(var taxBandProviderMock, var taxBandHelperMock, _) = GetMocks();
taxBandHelperMock.Setup(x => x.AnyDuplicatedUpperBound(It.IsAny <List <TaxBand> >())).Returns(false);
taxBandHelperMock.Setup(x => x.AnyTailBand(It.IsAny <List <TaxBand> >())).Returns(true);
var service = new CalculateTaxService(taxBandProviderMock.Object, taxBandHelperMock.Object);
taxBandProviderMock.Verify(x => x.GetAll(), Times.Once());
}
public async Task CalculateIncorrectTaxForZip()
{
//amount based on CA 92093 With FL repo zip
var expectedAmountToCollect = 1.43;
var service = new CalculateTaxService(baseURI, APIKey);
var reqRepository = new CalculateTaxServiceRequestRepository();
var request = reqRepository.GetTaxRequestByZip("32561");
var result = await service.GetTaxCalculation(request);
result.Should().BeOfType <CalculateTaxServiceResponse>();
result.Tax.AmountToCollect.Should().NotBe(expectedAmountToCollect);
}
public void Call_Calculate_Tax_ShouldReturn_CorrectValue()
{
var calculateTaxService = new CalculateTaxService();
double initialValue = 100;
int months = 5;
double tax = 0.01;
var finalValue = calculateTaxService.CalculateTax(initialValue, months, tax);
double correctFinalValue = 105.1;
Assert.Equal(correctFinalValue, finalValue);
}
public void Init_SortDataFromRepositoryAndAssignToTaxBands()
{
(var taxBandProviderMock, var taxBandHelperMock, var taxBandsMock) = GetMocks();
var sortedTaxBandsMock = new List <TaxBand>();
taxBandProviderMock.Setup(x => x.GetAll()).Returns(taxBandsMock);
taxBandHelperMock.Setup(x => x.AnyDuplicatedUpperBound(It.IsAny <List <TaxBand> >())).Returns(false);
taxBandHelperMock.Setup(x => x.AnyTailBand(It.Is <List <TaxBand> >(x => x == taxBandsMock))).Returns(true);
taxBandHelperMock.Setup(x => x.Sort(It.Is <List <TaxBand> >(x => x == taxBandsMock))).Returns(sortedTaxBandsMock);
var service = new CalculateTaxService(taxBandProviderMock.Object, taxBandHelperMock.Object);
service.TaxBands.Should().Equal(sortedTaxBandsMock);
}
async Task <CalculateTaxServiceResponse> CalculateTax(CalculateTaxServiceRequest cartItem)
{
try
{
var taxJarToken = await SecureStorage.GetAsync("taxjar_token");
var service = new CalculateTaxService(new Uri("https://api.taxjar.com/v2"), taxJarToken);
return(_cartItemResponse = await service.GetTaxCalculation(cartItem));
}
catch (Exception ex)
{
await _dialogService.DisplayAlertAsync("Service Error", ex.Message, "OK");
}
return(null);
}
public void GetTaxDetails_ReturnTaxDetailOfEachBand()
{
(var taxBandProviderMock, var taxBandHelperMock, var taxBandsMock) = GetMocks();
var band1Mock = GetTaxBandMock(100m, 20, "band1", 4);
var band2Mock = GetTaxBandMock(200m, 20, "band2", 30);
var band3Mock = GetTaxBandMock(300m, 30, "band3", 200);
var band4Mock = GetTaxBandMock(null, 40, "band4", 1000);
var sortedTaxBandsMock = new List <TaxBand>()
{
band1Mock.Object, band2Mock.Object, band3Mock.Object, band4Mock.Object
};
taxBandProviderMock.Setup(x => x.GetAll()).Returns(taxBandsMock);
taxBandHelperMock.Setup(x => x.AnyDuplicatedUpperBound(It.IsAny <List <TaxBand> >())).Returns(false);
taxBandHelperMock.Setup(x => x.AnyTailBand(It.Is <List <TaxBand> >(x => x == taxBandsMock))).Returns(true);
taxBandHelperMock.Setup(x => x.Sort(It.Is <List <TaxBand> >(x => x == taxBandsMock))).Returns(sortedTaxBandsMock);
var service = new CalculateTaxService(taxBandProviderMock.Object, taxBandHelperMock.Object);
(var total, var details) = service.GetTax(50000);
total.Should().Be(1234);
details.Should().HaveCount(4);
details[0].Description.Should().Be("band1");
details[0].Rate.Should().Be(20);
details[0].Tax.Should().Be("4.00");
details[1].Description.Should().Be("band2");
details[1].Rate.Should().Be(20);
details[1].Tax.Should().Be("30.00");
details[2].Description.Should().Be("band3");
details[2].Rate.Should().Be(30);
details[2].Tax.Should().Be("200.00");
details[3].Description.Should().Be("band4");
details[3].Rate.Should().Be(40);
details[3].Tax.Should().Be("1000.00");
}
public void IntegrationTest_WithMockProvider()
{
(var taxBandProviderMock, _, _) = GetMocks();
var band1 = TaxBand.Create(0, "band1", 12_500m);
var band2 = TaxBand.Create(20, "band2", 50_000m);
var band3 = TaxBand.Create(40, "band3", 150_000m);
var band4 = TaxBand.Create(45, "band4");
var taxBands = new List <TaxBand>()
{
band1, band2, band3, band4
};
taxBandProviderMock.Setup(x => x.GetAll()).Returns(taxBands);
var service = new CalculateTaxService(taxBandProviderMock.Object, new TaxBandHelper());
(var tax, _) = service.GetTax(52_000m);
tax.Should().Be(8_300m);
}
