def test_exists_true(self):
rep = UserRepository()
user_id = rep.create('name', 'password')
boolean = rep.exists(user_id)
self.assertTrue(boolean)
rep.delete(user_id)
def test_exists_false(self):
rep = UserRepository()
boolean = rep.exists('5bd8ad1daf')
self.assertFalse(boolean)
def test_delete_existed(self):
rep = UserRepository()
id1 = rep.create('name', 'password')
rep.delete(id1)
self.assertFalse(rep.exists(id1))