'Test State.reset().'

def testReset(self):

    self.state.set(u'a_state')
    self.state.reset()
    self.assertEqual(self.state, [])
    self.state.set(u'state1')
    self.state.set(u'state2')
    self.state.reset()
    self.assertEqual(self.state, [u'state1'])
