def test_Donors_Collection_add_new_donor():
donors_collection = donation_history_initialization()
new_donor = Donor('New')
new_donor.add_donation(40)
donors_collection.add_new_donor(new_donor)
assert (donors_collection.donors[-1].name == 'New') is True
assert (donors_collection.donors[-1].donations == [40]) is True
def test_Donor():
new_donor = Donor('New')
assert (new_donor.name == 'New') is True
new_donor.add_donation(40)
assert (new_donor.donations == [40]) is True