def test_total_donation():
d = Donor('John Doe', 450)
d.new_donation(50)
d.new_donation(15)
assert d.total_donation == 515
def test_new_donation():
d = Donor('John Doe', 450)
d.new_donation(50)
d.new_donation(15)
assert d.amount[1] == 50
assert d.amount[2] == 15