public void DeductionShouldBeEqualToHalfOfHalfExemptDeductionWhenOneHalfExemptDonationUnder80GIsAdded()
{
DonationsUnder80G donationsUnder80G = new DonationsUnder80G();
donationsUnder80G.AddDonation(new HalfExemptDonation(10));
Assert.AreEqual(5, donationsUnder80G.GetDeduction(), 0.001);
}
public void DeductionShouldBeEqualToApprpriateDonationUnder80GIsAddedWhenOneFullyExemptAndOneHalfExemptIsAdded()
{
DonationsUnder80G donationsUnder80G = new DonationsUnder80G();
donationsUnder80G.AddDonation(new HalfExemptDonation(10));
donationsUnder80G.AddDonation(new FullyExemptDonation(10));
Assert.AreEqual(15, donationsUnder80G.GetDeduction(), 0.001);
}
public void TotalDeductionShouldBeEqualToApprpriateSumOfDonationsApplicableToIndividualDonations()
{
DonationsUnder80G donationsUnder80G = new DonationsUnder80G();
donationsUnder80G.AddDonation(new HalfExemptDonation(10));
donationsUnder80G.AddDonation(new HalfExemptDonation(10));
donationsUnder80G.AddDonation(new FullyExemptDonation(10));
donationsUnder80G.AddDonation(new FullyExemptDonation(10));
Assert.AreEqual(30, donationsUnder80G.GetDeduction(), 0.001);
}
public void DeductionShouldBeZeroWhenNoDonationUnder80G()
{
DonationsUnder80G donationsUnder80G = new DonationsUnder80G();
Assert.AreEqual(0, donationsUnder80G.GetDeduction(), 0.001);
}
