def test_client_attribute_is_working_properly(self):
"""testing if the client attribute value an be changed properly
"""
from stalker import Invoice
test_invoice = Invoice(budget=self.test_budget,
client=self.test_client,
amount=100,
unit='TRY')
from stalker import Client
test_client = Client(name='Test Client 2')
self.assertNotEqual(test_invoice.client, test_client)
test_invoice.client = test_client
self.assertEqual(test_invoice.client, test_client)
def test_client_attribute_is_set_to_None(self):
"""testing if a TypeError will be raised when the client attribute is
set to None
"""
from stalker import Invoice
test_invoice = Invoice(budget=self.test_budget,
client=self.test_client,
amount=100,
unit='TRY')
with pytest.raises(TypeError) as cm:
test_invoice.client = None
assert str(cm.value) == \
'Invoice.client should be a Client instance, not NoneType'
def test_client_attribute_is_set_to_a_value_other_than_a_client_instance(
self):
"""testing if a TypeError will be raised when the client attribute is
set to a value other than a Client instance
"""
from stalker import Invoice
test_invoice = Invoice(budget=self.test_budget,
client=self.test_client,
amount=100,
unit='TRY')
with self.assertRaises(TypeError) as cm:
test_invoice.client = 'not a client instance'
self.assertEqual(
str(cm.exception),
'Invoice.client should be a Client instance, not str')
