public void HasItemsMustReturnTrueIfItemsWereAdded()
{
OtherIncomes ois = new OtherIncomes();
ois.Add(new OtherIncomeItem("Interet", 12000.0));
ois.Add(new OtherIncomeItem("Rental", 12000.0));
Assert.IsTrue(ois.HasItems);
}
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 ShouldGetTotalAmountForOtherIncomeItems()
{
OtherIncomes ois = new OtherIncomes();
ois.Add(new OtherIncomeItem("Interet", 12000.0));
ois.Add(new OtherIncomeItem("Rental", 12000.0));
Assert.AreEqual(24000.00m, ois.CalculateTotalAmount());
}
public void ShouldGetCountIfItemsAreAdded()
{
OtherIncomes ois = new OtherIncomes();
ois.Add(new OtherIncomeItem("Interet", 12000.0));
ois.Add(new OtherIncomeItem("Rental", 12000.0));
Assert.AreEqual(2, ois.Count);
}
public void ShouldGetOtherIncomeItemsWhenItemsAreAdded()
{
OtherIncomes ois = new OtherIncomes();
IList<OtherIncomeItem> items = new List<OtherIncomeItem>() { new OtherIncomeItem("Interet", 12000.0), new OtherIncomeItem("Rental", 12000.0) };
foreach (OtherIncomeItem otherIncomeItem in items)
{
ois.Add(otherIncomeItem);
}
Assert.AreEqual(24000.00m, ois.CalculateTotalAmount());
Assert.IsNotNull(ois.GetItems());
foreach (OtherIncomeItem otherIncomeItem in ois.GetItems())
{
Assert.IsTrue(items.Contains(otherIncomeItem));
}
}
private double CalculateGrossIncome(User taxPayer)
{
double retAmt = AnnualSalary.GetTaxableSalary();
retAmt -= GetHousingLoanInterestAmount();
if (OtherIncomes != null)
{
retAmt += OtherIncomes.CalculateTotalAmount();
}
retAmt -= (AnnualSalary.CalculateHraExemption(taxPayer.FromMetro, taxPayer.RentPaid) +
AnnualSalary.ProfessionalTax);
retAmt -= DonationsUnder80G.GetDeduction();
return(retAmt);
}
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 ShouldGetZeroCountIfNoItemsAreAdded()
{
OtherIncomes ois = new OtherIncomes();
Assert.AreEqual(0, ois.Count);
}
public void MustBeAbleToAddAnOtherIncomeItem()
{
OtherIncomes ois = new OtherIncomes();
ois.Add(new OtherIncomeItem("ABCD", 12.0));
Assert.AreEqual(1, ois.Count);
}
public void HasItemsMustReturnFalseIfNoItemsWereAdded()
{
OtherIncomes ois = new OtherIncomes();
Assert.IsFalse(ois.HasItems);
}
public void CannotAddNullOtherIncomeItem()
{
OtherIncomes ois = new OtherIncomes();
Assert.Throws<ArgumentNullException>(() => ois.Add(null));
}