def METHOD_NAME(self):
    """POST is forbidden"""
    # login testuser
    self.client.login(
        username='testuser_tagcolor_api', password='twvVpQ4LBNN9swnJcy2f'
    )
    # create POST string
    poststring = {"tagcolor_name": "tagcolor_api_2"}
    # get response
    response = self.client.post('/api/tagcolor/', data=poststring)
    # compare
    self.assertEqual(response.status_code, 405)