GetDeduction() public method

public GetDeduction ( ) : double
return double
 public void DeductionForAHalfExemptDonationUnder80GShouldbeZeroIfDonationIsZero()
 {
     DonationUnder80G donation = new HalfExemptDonation(0);
     Assert.AreEqual(0, donation.GetDeduction(), 0.001);
 }
 public void DeductionForAHalfExemptDonationUnder80GShouldbeHalfOfTheDonationMade()
 {
     DonationUnder80G donation = new HalfExemptDonation(50000);
     Assert.AreEqual(25000, donation.GetDeduction(), 0.001);
 }