def test_compound_interest_at_different_principle(self):
     ci = CompoundInterest(5, 1234, 20)
     self.assertEqual(ci.calculate_term_total_repayment(), 3070.59)
 def test_compound_interest_over_2_years(self):
     ci = CompoundInterest(2, 1000, 10)
     self.assertEqual(ci.calculate_term_total_repayment(), 1210)
 def test_compound_interest_at_different_rate(self):
     ci = CompoundInterest(3, 1000, 20)
     self.assertEqual(ci.calculate_term_total_repayment(), 1728)