def test_get_account_raises_error_if_no_account_matches(bank: Bank):
bank.create_account('Name 1')
# This means: assert an exception is raised during the following block
with pytest.raises(ValueError):
bank.get_account('Name 2')
def test_can_create_and_get_account(bank: Bank):
bank.create_account('Test')
account = bank.get_account('Test')
assert len(bank.accounts) == 1
assert account.name == 'Test'