'Reacting with valid realm emoji succeeds'

def test_valid_realm_emoji(self):

    sender = self.example_email('hamlet')
    emoji_name = 'green_tick'
    result = self.client_put(('/api/v1/messages/1/emoji_reactions/%s' % (emoji_name,)), **self.api_auth(sender))
    self.assert_json_success(result)
