def test_thank_you():
a = Donor("Scrooge McDuck", 100.00)
print(a.thank_you())
assert a.thank_you() == """
Dear Scrooge McDuck,
Thank you for your most recent donation of $100.00. We are humbled by your
lifetime contribution of $100.00.
Sincerly,
Making Good Things Happen"""
a.new_donation(1000.00)
assert a.thank_you() == """
def test_check_donation():
a = Donor("Scrooge McDuck", 999.91)
assert a.donations[0] == 999.91
a.new_donation(100.00)
a.new_donation(2)
a.new_donation(300.11)
assert a.donations[2] == 2.00
print(a.donations)
def test_change_donation2():
a = Donor("Scrooge McDuck", 999.91)
a.new_donation(100.00)
a.new_donation(2)
a.change_donation(1, 1000)
assert a.donations[0] == 1000.00
def test_change_donation1():
a = Donor("Scrooge McDuck", 999.91)
a.new_donation(100.00)
a.new_donation(2)
a.change_donation(3, -200)
assert a.donations[2] == 0.00
def test_new_donation2():
a = Donor("Scrooge McDuck", 999.91)
a.new_donation(-100.00)
assert a.donations == [999.91, 0]