def test_bug_is_there(self):
test_bug = {
'id': 1234,
'last_change_time': 'john'
}
subject.store(test_bug)
self.assertEqual('john', subject.last_mod(1234))
def test_bug_absent_db_exists(self):
subject.store({'id': 1235})
self.assertTrue(subject.last_mod(1111) is None)
def test_bug_is_absent(self):
self.assertTrue(subject.last_mod(1111) is None)
