public void AddTaxEventCallsITaxesServiceAddAndReassignsToGridWithExtraRow()
{
_mockTaxesView.ShowTaxes += null;
LastCall.IgnoreArguments();
_mockTaxesView.AddTax += null;
var addTaxEventRaiser = LastCall.IgnoreArguments().GetEventRaiser();
const string taxType = "pstTax";
DateTime? startDate = DateTime.Today;
DateTime? endDate = DateTime.Today.AddYears(1);
const JurisdictionEnum jurisdiction = JurisdictionEnum.ProvinceState;
const int percent = 5;
Expect.Call(_mockTaxesView.TaxType).Return(taxType);
Expect.Call(_mockTaxesView.StartDate).Return(startDate);
Expect.Call(_mockTaxesView.EndDate).Return(endDate);
Expect.Call(_mockTaxesView.Jurisdiction).Return(jurisdiction);
Expect.Call(_mockTaxesView.Percent).Return(percent);
var tax = new Tax(taxType, startDate, endDate, jurisdiction, percent);
_mockTaxesService.AddTax(tax);
var taxes = new List<Tax> { tax };
Expect.Call(_mockTaxesService.Taxes).Return(taxes);
_mockTaxesView.TaxesDisplay = taxes;
_mockRepository.ReplayAll();
var taxesPresenter = new TaxesPresenter(_mockTaxesService, _mockTaxesView);
addTaxEventRaiser.Raise(_mockTaxesView, EventArgs.Empty);
}
public void TaxesServiceCanAccumulateTaxes()
{
var taxesService = new TaxesService();
var pstTax = new Tax("PST", DateTime.Today, DateTime.Today.AddMonths(6), JurisdictionEnum.City);
taxesService.AddTax(pstTax);
Assert.IsTrue(taxesService.Taxes.Contains(pstTax));
}
public void TaxesServiceRejectsDuplicateTaxes()
{
var taxesService = new TaxesService();
var pstTax1 = new Tax("PST", DateTime.Today, DateTime.Today.AddMonths(6), JurisdictionEnum.City);
var pstTax2 = new Tax("PST", DateTime.Today, DateTime.Today.AddMonths(6), JurisdictionEnum.City);
taxesService.AddTax(pstTax1);
taxesService.AddTax(pstTax2);
}
public void TaxesServiceRejectsOverlappingTaxesPerTaxType()
{
var taxesService = new TaxesService();
var pstTax1 = new Tax("PST", DateTime.Today, DateTime.Today.AddMonths(6), JurisdictionEnum.City);
var pstTax2 = new Tax("PST", DateTime.Today.AddMonths(6), DateTime.Today.AddYears(1), JurisdictionEnum.City);
taxesService.AddTax(pstTax1);
taxesService.AddTax(pstTax2);
}
public void CityCanAccumulateTaxes()
{
var city = new City("Winnipeg");
var pstTax = new Tax("PST", DateTime.Today, DateTime.Today.AddMonths(6));
city.AddTax(pstTax);
Assert.IsTrue(city.Taxes.Contains(pstTax));
}
public void AddTax(Tax tax)
{
if (tax == null) throw new ArgumentNullException("tax");
RejectDuplicateTaxes(tax);
RejectOverlappingTaxes(tax);
this.Taxes.Add(tax);
}
public void CityRejectsDuplicateTaxes()
{
var city = new City("Winnipeg");
var pstTax1 = new Tax("PST", DateTime.Today, DateTime.Today.AddMonths(6));
var pstTax2 = new Tax("PST", DateTime.Today, DateTime.Today.AddMonths(6));
city.AddTax(pstTax1);
city.AddTax(pstTax2);
}
public void CityRejectsOverlappingTaxesPerTaxType()
{
var city = new City("Winnipeg");
var pstTax1 = new Tax("PST", DateTime.Today, DateTime.Today.AddMonths(6));
var pstTax2 = new Tax("PST", DateTime.Today.AddMonths(6), DateTime.Today.AddYears(1));
city.AddTax(pstTax1);
city.AddTax(pstTax2);
}
public void TaxesAreEqualWhenConstructorParametersMatch()
{
var tax1 = new Tax("PST", DateTime.Today.AddDays(1), DateTime.Today.AddYears(1), JurisdictionEnum.City);
var tax2 = new Tax("PST", DateTime.Today.AddDays(1), DateTime.Today.AddYears(1), JurisdictionEnum.City);
Assert.IsTrue(tax1.Equals(tax2));
// Assert.AreSame(tax1, tax2) failed, may be referencing another nunit namespace??
}
public void CityDelegatesAddedTaxesToInjectedTaxesService()
{
// expectations
var pstTax = new Tax("PST", DateTime.Today, DateTime.Today.AddMonths(6), JurisdictionEnum.City);
_mockTaxesService.AddTax(pstTax);
_mockRepository.ReplayAll();
var city = new City("Winnipeg", _mockTaxesService);
city.AddTax(pstTax);
}
public void ProvinceStateDelegatesAddedTaxesToInjectedTaxesService()
{
// expectations
var pstTax = new Tax("PST", DateTime.Today, DateTime.Today.AddMonths(6), JurisdictionEnum.ProvinceState);
_mockTaxesService.AddTax(pstTax);
_mockRepository.ReplayAll();
var provinceState = new ProvinceState("MB", _mockTaxesService);
provinceState.AddTax(pstTax);
}
public void CountryDelegatesAddedTaxesToInjectedTaxesService()
{
// expectations
var pstTax = new Tax("PST", DateTime.Today, DateTime.Today.AddMonths(6), JurisdictionEnum.Country, 5);
_mockTaxesService.AddTax(pstTax);
_mockRepository.ReplayAll();
var country = new Country("MB", _mockTaxesService);
country.AddTax(pstTax);
}
public void TaxesServiceDistinguishesCorrectlyEachJurisdiction()
{
var taxesService = new TaxesService();
var city = new City("CityTax", taxesService);
var cityTax = new Tax("CityTax", DateTime.Today, DateTime.Today.AddMonths(6), JurisdictionEnum.City);
city.AddTax(cityTax);
var provinceState = new City("ProvStateTax", taxesService);
var provStateTax = new Tax("ProvStateTax", DateTime.Today, DateTime.Today.AddMonths(6), JurisdictionEnum.ProvinceState);
provinceState.AddTax(provStateTax);
var country = new City("CountryTax", taxesService);
var countryTax = new Tax("CountryTax", DateTime.Today, DateTime.Today.AddMonths(6), JurisdictionEnum.Country);
country.AddTax(countryTax);
Assert.AreEqual(1, city.Taxes.Count);
Assert.AreEqual(1, provinceState.Taxes.Count);
Assert.AreEqual(1, country.Taxes.Count);
}
public void TaxCanBeCreatedWhenAllPropertiesSupplied()
{
var tax = new Tax("PST", DateTime.Today.AddDays(1), DateTime.Today.AddYears(1), JurisdictionEnum.City);
Assert.IsNotNull(tax);
}
public void TaxCannotBeCreatedWithNullTaxType()
{
var tax = new Tax(null, DateTime.Today.AddDays(1), DateTime.Today.AddYears(1));
}
public void TaxCannotBeCreatedWithNullStartDate()
{
var tax = new Tax("PST", null, DateTime.Today.AddYears(1));
}
public void TaxStartDateCannotBeGreaterThanEndDate()
{
var tax = new Tax("PST", DateTime.Today.AddYears(1).AddDays(1), DateTime.Today.AddYears(1), JurisdictionEnum.City);
Assert.IsNotNull(tax);
}
public void TaxCannotBeCreatedWithNullTaxType()
{
var tax = new Tax(null, DateTime.Today.AddDays(1), DateTime.Today.AddYears(1), JurisdictionEnum.City);
}
public void TaxCannotBeCreatedWithNullEndDate()
{
var tax = new Tax("PST", DateTime.Today.AddDays(1), null, JurisdictionEnum.City);
}
private static bool IsFutureTax(Tax tax, Tax currowTax)
{
return(currowTax.TaxType.Equals(tax.TaxType) &&
tax.StartDate.Value > currowTax.StartDate);
}
private static bool IsEarlierTax(Tax tax, Tax currowTax)
{
return currowTax.TaxType.Equals(tax.TaxType)
&& tax.StartDate.Value < currowTax.StartDate;
}
private static bool CurrowTaxOverlapsEndDateOfPreviousTax(Tax tax, Tax currowTax)
{
return(currowTax.TaxType.Equals(tax.TaxType) &&
currowTax.StartDate <= tax.EndDate);
}
public void AddTax(Tax tax)
{
_taxesService.AddTax(tax);
}
public void AddTax(Tax tax)
{
_taxesService.AddTax(tax);
}
private static bool IsFutureTax(Tax tax, Tax currowTax)
{
return currowTax.TaxType.Equals(tax.TaxType)
&& tax.StartDate.Value > currowTax.StartDate;
}
private void RejectDuplicateTaxes(Tax tax)
{
if (this.Taxes.Contains(tax))
throw new DuplicateTaxesException();
}
public void TaxCannotBeCreatedWithAllNullProperties()
{
var tax = new Tax(null, null, null, JurisdictionEnum.Unspecified);
}
public void TaxCannotBeCreatedWithAnUnspecifiedJurisdiction()
{
var tax = new Tax("PST", DateTime.Today.AddDays(1), null, JurisdictionEnum.Unspecified);
}
private static bool FutureTaxOverlapsEndDateOfCurrowTax(Tax tax, Tax currowTax)
{
return(currowTax.TaxType.Equals(tax.TaxType) &&
tax.StartDate <= currowTax.EndDate);
}
public void TaxCannotBeCreatedWithNullStartDate()
{
var tax = new Tax("PST", null, DateTime.Today.AddYears(1), JurisdictionEnum.City);
}
public void Setup()
{
_mockRepository = new MockRepository();
_mockTaxesService = _mockRepository.Stub<ITaxesService>();
_city = new City("CityTax", _mockTaxesService);
var cityTax = new Tax("CityTax", DateTime.Today, DateTime.Today.AddMonths(6), JurisdictionEnum.City, 2);
_mockTaxesService.Taxes.Add(cityTax);
_provinceState = new ProvinceState("ProvStateTax", _mockTaxesService);
var provStateTax = new Tax("ProvStateTax", DateTime.Today, DateTime.Today.AddMonths(6), JurisdictionEnum.ProvinceState, 3);
_mockTaxesService.Taxes.Add(provStateTax);
_country = new Country("CountryTax", _mockTaxesService);
var countryTax = new Tax("CountryTax", DateTime.Today, DateTime.Today.AddMonths(6), JurisdictionEnum.Country, 4);
_mockTaxesService.Taxes.Add(countryTax);
}
private static bool IsEarlierTax(Tax tax, Tax currowTax)
{
return(currowTax.TaxType.Equals(tax.TaxType) &&
tax.StartDate.Value < currowTax.StartDate);
}
public void TaxCannotBeCreatedWithAllNullProperties()
{
var tax = new Tax(null, null, null);
}
public void TaxCannotBeCreatedWithNullEndDate()
{
var tax = new Tax("PST", DateTime.Today.AddDays(1), null);
}
private void RejectOverlappingTaxes(Tax tax)
{
foreach (var currowTax in this.Taxes)
{
if (IsFutureTax(tax, currowTax)
&& FutureTaxOverlapsEndDateOfCurrowTax(tax, currowTax))
throw new OverlappingTaxTypesException();
if (IsEarlierTax(tax, currowTax)
&& CurrowTaxOverlapsEndDateOfPreviousTax(tax, currowTax))
throw new OverlappingTaxTypesException();
}
}