def test_history(self):
ivc = StringValueCounter('test_counter', history=2)
ivc.update('qw')
ivc.update('wq')
hp, hn = ivc.get_history()
self.assertEqual(hp[1], 'qw')
self.assertEqual(hn[1], 'wq')
def test_current_value(self):
ivc = StringValueCounter('test_counter')
ivc.update('aha')
self.assertEqual(ivc.get_current(), 'aha')
ivc.update('abc')
self.assertEqual(ivc.get_current(), 'abc')
def test_enabled(self):
ivc = StringValueCounter('test_counter')
ivc.disable()
ivc.update('aha')
self.assertRaises(NoData, ivc.get_current)
