Implement tracks/{show,listen}

spec/views/tracks/show.html.haml_spec.rb

@@ -0,0 +1,30 @@
+require 'spec_helper'
+
+describe 'tracks/show.html.haml' do
+  let(:track) do
+    mock_model('Track', :name => 'Mega song')
+  end
+
+  before do
+    assign :track, track
+  end
+
+  it 'displays the name of the track' do
+    render
+    rendered.should have_selector('h1', :text => 'Mega song')
+  end
+
+  context 'audio tag' do
+    it 'provides an audio stream for the track' do
+      render
+      rendered.should have_selector('audio[src]')
+    end
+
+    it 'displays a text fallback for UA without support' do
+      render
+      rendered.should have_selector('audio',
+        :text => 'Your browser does not support the audio element'
+      )
+    end
+  end
+end