public void DeductionForFullExemptDonationShouldBeSameAsTheDonationMade()
 {
     DonationUnder80G donation = new FullyExemptDonation(50000);
     Assert.AreEqual(50000, donation.GetDeduction(), 0.001);
 }
 public void DeductionForAFullExemptDonationUnder80GShouldbeZeroIfDonationIsZero()
 {
     DonationUnder80G donation = new FullyExemptDonation(0);
     Assert.AreEqual(0, donation.GetDeduction(), 0.001);
 }