def test_fulfill_pay_transaction_no_money(self):
member = Member(balance=2)
transaction = PayTransaction(10)
with self.assertRaises(StregForbudError) as c:
member.fulfill(transaction)
self.assertTrue(c.exception)
self.assertEqual(member.balance, 2)
def test_fulfill_pay_transaction(self):
member = Member(
balance=100
)
transaction = PayTransaction(10)
member.fulfill(transaction)
self.assertEqual(member.balance, 90)
