def test_donors_add_donations_empty_value_list():
db = Donors({"A Name": [], "B Name": []})
db.add_donation("A Name", 3)
expected = " A Name\n B Name"
assert db.list_donors() == expected
assert db["A Name"].donations == [3]
assert db["B Name"].donations == []
def test_donors_add_donations_empty_db():
db = Donors()
db.add_donation("A Name", 1)
expected = " A Name"
assert db.list_donors() == expected
assert db["A Name"].name == "A Name"
assert db["A Name"].donations == [1]
def test_donors_add_donations_name_in_db():
db = Donors({"A Name": [1], "B Name": [2]})
db.add_donation("A Name", 3)
expected = " A Name\n B Name"
assert db.list_donors() == expected
assert db["A Name"].donations == [1, 3]
assert db["B Name"].donations == [2]
def test_donors_add_donations_name_not_in_db():
db = Donors({"A Name": [1]})
db.add_donation("B Name", 2)
expected = " A Name\n B Name"
assert db.list_donors() == expected
def test_donors_list_donors_empty_value_lists():
db = Donors({"one": [], "two": [], "three": []})
expected = " one\n two\n three"
assert db.list_donors() == expected
def test_donors_list_donors_multiple_items_in_db():
db = Donors({"one": [1, 2, 3], "two": [4, 5, 6], "three": [7, 8, 9]})
expected = " one\n two\n three"
assert db.list_donors() == expected
def test_donors_list_donors_one_item_in_db():
db = Donors({"one": [1, 2, 3]})
expected = " one"
assert db.list_donors() == expected
def test_donors_list_donors_empty_db():
db = Donors()
expected = ""
assert db.list_donors() == expected
