public void ShouldSaveAndLoadTaxStatement()
{
IRepository repository = new Repository();
var password = new Password { PasswordString = "abc" };
var email = new EmailAddress("*****@*****.**");
var taxPayer= new User(email, password);
taxPayer.FromMetro = true;
taxPayer.RentPaid = 8000.00;
AnnualSalary salary = new AnnualSalary() { Basic = 10000, Epf = 2000, Hra = 6000, Id = "salary", ProfessionalTax = 200, SpecialAllowance = 5000, TaxDedeuctedAtSource = 5000};
TaxStatement taxStatement = new TaxStatement(salary, taxPayer);
DonationsUnder80G donationsUnder80G = new DonationsUnder80G();
var halfExemptDonation = new HalfExemptDonation(20000);
donationsUnder80G.AddDonation(halfExemptDonation);
var fullyExemptDonation = new FullyExemptDonation(10000);
donationsUnder80G.AddDonation(fullyExemptDonation);
taxStatement.DonationsUnder80G = donationsUnder80G;
repository.Save(taxStatement);
List<TaxStatement> taxStatements = repository.LoadAll<TaxStatement>();
var loadedTaxStatement = taxStatements.FirstOrDefault(stmt => stmt.Id == taxStatement.Id);
Assert.IsNotNull(loadedTaxStatement);
Assert.IsNotNull(loadedTaxStatement.TaxPayer);
Assert.IsTrue(taxStatement.GetDonationsUnder80G().Contains(halfExemptDonation));
Assert.IsTrue(taxStatement.GetDonationsUnder80G().Contains(fullyExemptDonation));
}
public void MustCalculateNetPayableTaxWithAnnualSalaryOtherIncomesAndChapter6Investments()
{
var taxPayer = new User(50000, true, Gender.Female);
TaxSlabs ts = TaxSlabs.GetInstance();
AnnualSalary asal = new AnnualSalary
{
Basic = 810000.50,
Hra = 1000,
ProfessionalTax = 100,
SpecialAllowance = 10
};
OtherIncomes otherIncomes = new OtherIncomes();
otherIncomes.Add(new OtherIncomeItem("Income from Interest", 4000.0));
otherIncomes.Add(new OtherIncomeItem("Income from House Rent", 8000.0));
Chapter6Investments investments = new Chapter6Investments();
investments.Add(new LifeInsurance(50000));
investments.Add(new Elss(60000));
TaxStatement stmt = new TaxStatement(asal, taxPayer);
stmt.HousingLoanInterest = new HousingLoanInterest(10000);
stmt.OtherIncomes = otherIncomes;
stmt.Chapter6Investments = investments;
Assert.AreEqual(120473,
stmt.CalculateNetPayableTax(), 2);
}
public void ShouldReturnEpfAsDeductionIfNoOtherInvestmentIsMade()
{
const int epfContribution = 100;
var salary = new AnnualSalary {Epf = epfContribution};
TaxStatement ts = new TaxStatement(salary, null) { Chapter6Investments = null };
Assert.AreEqual(epfContribution, ts.GetChapter6Deductions(), 0.01);
}
public void ShouldReturnLifeInsuranceInvestmentAsDeductionIfNoOtherInvestmentIsMadeAndEpfIsZero()
{
var investments = new Chapter6Investments();
investments.Add(new LifeInsurance(30000));
var salary = new AnnualSalary {Epf = 0};
TaxStatement ts = new TaxStatement(salary, null) { Chapter6Investments = investments };
Assert.AreEqual(30000.0, ts.GetChapter6Deductions(), 0.01);
}
public void ShouldReturnDeductionCapAsDeductionWhenOnlyHousingLoanPrincipalAsInvestementWithEpfAsZeroAndExceedsTheCap()
{
var investments = new Chapter6Investments();
investments.Add(new HousingLoanPrincipal(100001));
var salary = new AnnualSalary { Epf = 0 };
TaxStatement ts = new TaxStatement(salary, null) { Chapter6Investments = investments };
Assert.AreEqual(Chapter6Investments.Cap, ts.GetChapter6Deductions(), 0.01);
}
public void ShouldReturnCapValueAsDeductionIfLifeInsuranceAndElssInvestmentsExceedsTheCapAndOtherInvestmentAreZero()
{
var investments = new Chapter6Investments();
investments.Add(new LifeInsurance(50000));
investments.Add(new Elss(60000));
var salary = new AnnualSalary {Epf = 0};
TaxStatement ts = new TaxStatement(salary, null) { Chapter6Investments = investments };
Assert.AreEqual(Chapter6Investments.Cap, ts.GetChapter6Deductions(), 0.01);
}
public void ShouldReturnDeductionCapAsDeductionWhenTotalOfAllInvestmetIsAboveDeductionCap()
{
var investments = new Chapter6Investments();
investments.Add(new LifeInsurance(50000));
investments.Add(new Elss(30000));
investments.Add(new PublicProvidentFund(10000));
var salary = new AnnualSalary {Epf = 500000};
TaxStatement ts = new TaxStatement(salary, null) { Chapter6Investments = investments };
Assert.AreEqual(Chapter6Investments.Cap, ts.GetChapter6Deductions(), 0.01);
}
protected DonationUnder80G(double amount, TaxStatement taxStatement)
{
TaxStatement = taxStatement;
if (amount>=0)
{
this.Amount = amount;
}
else
{
throw new ArgumentOutOfRangeException("Donation cannot be negative");
}
}
protected DonationUnder80G(double amount, TaxStatement taxStatement)
{
TaxStatement = taxStatement;
if (amount >= 0)
{
this.Amount = amount;
}
else
{
throw new ArgumentOutOfRangeException("Donation cannot be negative");
}
}
public void MustCalculateNetPayableTaxWithAnnualSalaryAndDeductions()
{
var taxPayer = new User(0, true, Gender.Female);
TaxSlabs ts = TaxSlabs.GetInstance();
AnnualSalary asal = new AnnualSalary
{
Basic = 600000,
Hra = 100000
};
TaxStatement stmt = new TaxStatement(asal,taxPayer);
DonationsUnder80G donationsUnder80G = new DonationsUnder80G();
donationsUnder80G.AddDonation(new FullyExemptDonation(1000));
stmt.DonationsUnder80G = donationsUnder80G;
Assert.AreEqual(116700.0, stmt.CalculateNetPayableTax(),0.01);
}
public void ComputeTaxShouldDeductTDSValueFromTheNetTaxPayableValue()
{
var taxPayer = new User(50000, true, Gender.Female);
TaxSlabs ts = TaxSlabs.GetInstance();
AnnualSalary asal = new AnnualSalary
{
Basic = 200000.50,
Hra = 1000,
ProfessionalTax = 100,
SpecialAllowance = 10,
TaxDedeuctedAtSource = 1000
};
TaxStatement stmt = new TaxStatement(asal, taxPayer);
Assert.AreEqual(891.04,stmt.CalculateNetPayableTax(), 2);
}
public void MustCalculateNetPayableTaxWithAnnualSalaryAndOtherIncomes()
{
var taxPayer = new User(50000, true, Gender.Female);
TaxSlabs ts = TaxSlabs.GetInstance();
AnnualSalary asal = new AnnualSalary
{
Basic = 200000.50,
Hra = 1000,
ProfessionalTax = 100,
SpecialAllowance = 10
};
TaxStatement stmt = new TaxStatement(asal,taxPayer);
OtherIncomes otherIncomes = new OtherIncomes();
otherIncomes.Add(new OtherIncomeItem("Income from Interest", 4000.0));
otherIncomes.Add(new OtherIncomeItem("Income from House Rent", 8000.0));
stmt.OtherIncomes = otherIncomes;
double totalIncome = asal.GetTaxableSalary() + otherIncomes.CalculateTotalAmount();
Assert.AreEqual(3091,
stmt.CalculateNetPayableTax(),2);
}
public void MustCalculateNetPayableTaxWithAnnualSalaryOtherIncomesAndChapter6Investments()
{
var taxPayer = new User(50000, true, Gender.Female);
TaxSlabs ts = TaxSlabs.GetInstance();
AnnualSalary asal = new AnnualSalary
{
Basic = 800000.50,
Hra = 1000,
ProfessionalTax = 100,
SpecialAllowance = 10
};
OtherIncomes otherIncomes = new OtherIncomes();
otherIncomes.Add(new OtherIncomeItem("Income from Interest", 4000.0));
otherIncomes.Add(new OtherIncomeItem("Income from House Rent", 8000.0));
Chapter6Investments investments = new Chapter6Investments();
investments.Add(new LifeInsurance(50000));
investments.Add(new Elss(60000));
TaxStatement stmt = new TaxStatement(asal,taxPayer);
stmt.OtherIncomes = otherIncomes;
stmt.Chapter6Investments = investments;
double totalIncome = ((asal.GetTaxableSalary() + otherIncomes.CalculateTotalAmount())
-
(asal.CalculateHraExemption(taxPayer.FromMetro, taxPayer.RentPaid)));
double totalInvestments = (asal.Epf + investments.GetTotal());
totalIncome -= totalInvestments <= Chapter6Investments.Cap
? totalInvestments
: Chapter6Investments.Cap;
Assert.AreEqual(120473,
stmt.CalculateNetPayableTax(),2);
}
public void ShouldSaveAndLoadTaxStatementWithHousingLoanInterest()
{
IRepository repository = new Repository();
AnnualSalary salary = new AnnualSalary() { Basic = 10000, Epf = 2000, Hra = 6000, Id = "salary", ProfessionalTax = 200, SpecialAllowance = 5000, TaxDedeuctedAtSource = 5000 };
TaxStatement taxStatement = new TaxStatement(salary, null);
DonationsUnder80G donationsUnder80G = new DonationsUnder80G();
donationsUnder80G.AddDonation(new HalfExemptDonation(20000));
donationsUnder80G.AddDonation(new FullyExemptDonation(10000));
OtherIncomes ois = new OtherIncomes();
IList<OtherIncomeItem> items = new List<OtherIncomeItem>() { new OtherIncomeItem("Income from House Rent", 16000.0), new OtherIncomeItem("Income from Bank Account Interest", 6000.0) };
foreach (OtherIncomeItem otherIncomeItem in items)
{
ois.Add(otherIncomeItem);
}
taxStatement.OtherIncomes = ois;
taxStatement.DonationsUnder80G = donationsUnder80G;
taxStatement.HousingLoanInterest = new HousingLoanInterest(10000);
repository.Save(taxStatement);
List<TaxStatement> taxStatements = repository.LoadAll<TaxStatement>();
var loadedTaxStatement = taxStatements.FirstOrDefault(stmt => stmt.Id == taxStatement.Id);
Assert.IsNotNull(loadedTaxStatement);
Assert.IsNotNull(loadedTaxStatement.OtherIncomes);
Assert.IsTrue(loadedTaxStatement.OtherIncomes.HasItems);
Assert.AreEqual(2, loadedTaxStatement.OtherIncomes.Count);
foreach (OtherIncomeItem otherIncomeItem in loadedTaxStatement.OtherIncomes.GetItems())
{
Assert.IsTrue(items.Contains(otherIncomeItem));
}
Assert.AreEqual(10000, loadedTaxStatement.HousingLoanInterest.Amount);
}
public void MustCalculateNetPayableTaxWithOnlyAnnualSalary()
{
var taxPayer = new User(50000, true, Gender.Female);
TaxSlabs ts = TaxSlabs.GetInstance();
AnnualSalary asal = new AnnualSalary
{
Basic = 200000.50,
Hra = 1000,
ProfessionalTax = 100,
SpecialAllowance = 10
};
TaxStatement stmt = new TaxStatement(asal,taxPayer);
Assert.AreEqual(1891.05d, stmt.CalculateNetPayableTax());
}
public void MustHaveAnAnnualSalary()
{
AnnualSalary asal = new AnnualSalary();
TaxStatement stmt = new TaxStatement(asal,null);
Assert.AreSame(asal, stmt.AnnualSalary);
}
protected FullyExemptDonation(double amount, TaxStatement taxStatement)
: base(amount, taxStatement)
{
}
public void ShouldReturnTotalDeductionsAsDeductionWhenOnlyHousingLoanPrincipalAsInvestementWithEpfAndUnderTheCap()
{
var investments = new Chapter6Investments();
investments.Add(new HousingLoanPrincipal(60001));
var salary = new AnnualSalary { Epf = 10000 };
TaxStatement ts = new TaxStatement(salary, null) { Chapter6Investments = investments };
Assert.AreEqual(70001, ts.GetChapter6Deductions(), 0.01);
}
public void ShouldReturnNoDeductionIfEpfIsNotAvailableAndNoOtherInvestmentIsMade()
{
var salary = new AnnualSalary {Epf = 0};
TaxStatement ts = new TaxStatement(salary, null);
Assert.AreEqual(0, ts.GetChapter6Deductions(), 0.01);
}
public void ShouldReturnSumOfLifeInsuranceAndElssIfBothAreWithinCapAndOtherInvestmentAreZero()
{
var investments = new Chapter6Investments();
investments.Add(new LifeInsurance(30000));
investments.Add(new Elss(60000));
var salary = new AnnualSalary {Epf = 0};
TaxStatement ts = new TaxStatement(salary, null) { Chapter6Investments = investments };
Assert.AreEqual(90000.0, ts.GetChapter6Deductions(), 0.01);
}
public void ShouldReturnTotalInvestmentCapAsDeductionIfLicElssAndPpfInvestmentsExceedsTheCapAndEpfIsZero()
{
var investments = new Chapter6Investments();
investments.Add(new LifeInsurance(50000));
investments.Add(new Elss(30000));
investments.Add(new PublicProvidentFund(20000.01));
var salary = new AnnualSalary {Epf = 0 };
TaxStatement ts = new TaxStatement(salary, null) { Chapter6Investments = investments };
Assert.AreEqual(Chapter6Investments.Cap, ts.GetChapter6Deductions(), 0.01);
}
protected HalfExemptDonation(double amount, TaxStatement taxStatement) : base(amount, taxStatement)
{
}
public void ShouldReturnTotalPpfInvestmentAsDeductionIfPpfInvestmentIsWithinPpfCapAndNoOtherInvestmentIsMade()
{
var investments = new Chapter6Investments();
const double ppfContribution = 69999.99;
investments.Add(new PublicProvidentFund(ppfContribution));
var salary = new AnnualSalary {Epf = 0};
TaxStatement ts = new TaxStatement(salary, null) { Chapter6Investments = investments };
Assert.AreEqual(ppfContribution, ts.GetChapter6Deductions(), 0.01);
}
public void ShouldReturnZeroDeductionIfInvestmentIsNotAvailableAndEpfIsZero()
{
var salary = new AnnualSalary {Epf = 0.0};
TaxStatement ts = new TaxStatement(salary, null);
Assert.AreEqual(0.0, ts.GetChapter6Deductions(), 0.01);
salary = new AnnualSalary();
ts = new TaxStatement(salary, null) { Chapter6Investments = new Chapter6Investments() };
Assert.AreEqual(0.0, ts.GetChapter6Deductions(), 0.01);
}
public void ShouldSaveTheInvestmentAlongWithTaxStatement()
{
var taxPayer = new User(0, true, Gender.Female);
TaxSlabs ts = TaxSlabs.GetInstance();
AnnualSalary asal = new AnnualSalary
{
Basic = 600000,
Hra = 100000
};
TaxStatement stmt = new TaxStatement(asal, taxPayer);
stmt.Chapter6Investments= new Chapter6Investments();
LifeInsurance LICInvestment=new LifeInsurance(10000);
stmt.Chapter6Investments.Add(LICInvestment);
LICInvestment.TaxStatement = stmt;
Repository taxStatementRepo=new Repository();
taxStatementRepo.Save(stmt);
Assert.AreEqual(LICInvestment.GetAmount(), taxStatementRepo.GetInvestmentDetails(stmt.Id).GetAmount());
}