require 'spec_helper' describe SlackRubyBot::Commands do let! :command do Class.new(SlackRubyBot::Commands::Base) do command 'empty_text' def self.call(client, data, _match) client.say(channel: data.channel) end end end it 'sends default text' do allow(Giphy).to receive(:random) expect(message: "#{SlackRubyBot.config.user} empty_text", channel: 'channel', user: 'user').to respond_with_slack_message('') end end