ebermergen-td/server/tests/test_auto_id.py

36 lines
793 B
Python
Raw Normal View History

2020-01-03 15:04:17 +01:00
import unittest
from ebermergen.models.auto_id import AutoID
class TestAutoID(unittest.TestCase):
def setUp(self):
AutoID.reset_id()
def test_first_instance(self):
a = AutoID()
self.assertEqual(a.id, 1)
def test_increment(self):
a, b = AutoID(), AutoID()
self.assertEqual(a.id, 1)
self.assertEqual(b.id, 2)
def test_inheritance(self):
class ClassA(AutoID):
pass
class ClassB(AutoID):
pass
a = ClassA()
b = ClassB()
self.assertEqual(a.id, 1)
self.assertEqual(b.id, 1)
a2 = ClassA()
b2 = ClassB()
self.assertEqual(a.id, 1)
self.assertEqual(b.id, 1)
self.assertEqual(a2.id, 2)
self.assertEqual(b2.id, 2)