def test_debiter(self):
carte = Carte()
carte.crediter(10)
carte.debiter(2)
self.assertTrue(carte.solde() == 8)
def test_debiter_exception(self):
carte = Carte()
carte.crediter(10)
with self.assertRaises(Exception):
carte.debiter(12)
def test_debiter_solde(self):
carte = Carte(20,3,8)
carte.debiter(10)
self.assertEqual(10, carte.getSolde())