def test_positive(self):
account = Account(balance=20)
account.add(5)
self.assertEqual(account.get_balance(), 25,
"The balance was not appropriately added to when a "
"positive integer of 5 was added")
def test_zero(self):
account = Account(balance=20)
account.add(0)
self.assertEqual(account.get_balance(), 20,
"The balance was did not remain the same when 0 was"
" added")
def test_float(self):
account = Account(balance=20)
account.add(5.5)
self.assertEqual(account.get_balance(), 25,
"The balance was not appropriately added to when a "
"float of 5.5 was added")
def test_negative(self):
account = Account(balance=20)
account.add(-5)
self.assertEqual(account.get_balance(), 15,
"The balance was not appropriately added to when a "
"negative integer of -5 was added")