TwitterTimelineHub - When the timeline is found

when_the_timeline_is_found.rb

context 'when the timeline is found' do
  it 'returns a result object with tweets and an ok status' do
    twitter_client = instance_double(Twitter::REST::Client)
    tweet = build_tweet_double(
      user_name: 'thiagoaraujos',
      text: 'Foo @bar',
      mention_name: 'bar',
      created_at: Date.new(2016, 1, 1)
    )
    allow(twitter_client).to receive(:user_timeline).and_return([tweet])
    twitter_timeline_hub = TwitterTimelineHub.new(twitter_client)

    result = twitter_timeline_hub.call('foo')

    expect(result.status).to eq :ok
    expect(result.tweets).to eq(
      [
        screen_name: 'thiagoaraujos',
        text: 'Foo @bar',
        mentions: ['bar'],
        created_at: Date.new(2016, 1, 1)
      ]
    )
  end
end