def METHOD_NAME(self):
    self.assertFalse(self.plugin.verify())
    self.assertEqual(self.plugin.login(), LoginResult.CredentialsNotSpecified)
    credentials = {u'username': u'', u'password': u''}
    self.assertEqual(self.plugin.update_credentials(credentials), LoginResult.CredentialsNotSpecified)
    self.assertFalse(self.plugin.verify())
    credentials = {u'username': helper.fake_username, u'password': helper.fake_password}
    self.assertEqual(self.plugin.update_credentials(credentials), LoginResult.IncorrentLoginPassword)
    self.assertFalse(self.plugin.verify())
    credentials = {u'username': helper.real_username, u'password': helper.real_password}
    self.assertEqual(self.plugin.update_credentials(credentials), LoginResult.Ok)
    self.assertTrue(self.plugin.verify())