Added the artist, album and track title to analysis results, includin…

…g RSpec tests and updated test .json

lib/echonest/analysis.rb

@@ -18,6 +18,18 @@ def self.new_from_url(url)
       end
     end
 
+    def artist
+      meta_info['artist']
+    end
+
+    def album
+      meta_info['album']
+    end
+
+    def title
+      meta_info['title']
+    end
+
     def tempo
       track_info['tempo']
     end
@@ -94,5 +106,9 @@ def segments
     def track_info
       @body['track']
     end
+
+    def meta_info
+      @body['meta']
+    end
   end
 end

spec/analysis_spec.rb

@@ -7,44 +7,56 @@
     @analysis = Echonest::Analysis.new(open(fixture('analysis.json')).read)
   end
 
+  it "should have artist" do
+    @analysis.artist.should eql("Philip Glass")
+  end
+
+  it "should have album" do
+    @analysis.album.should eql("The Orange Mountain Music Philip Glass Sampler Vol.I")
+  end
+
+  it "should have title" do
+    @analysis.title.should eql("Neverwas Restored (from Neverwas Soundtrack)")
+  end
+
   it "should have beats" do
     beats = @analysis.beats
 
-    beats.size.should eql(324)
-    beats.first.start.should eql(0.27661)
-    beats.first.duration.should eql(0.36476)
-    beats.first.confidence.should eql(0.468)
+    beats.size.should eql(301)
+    beats.first.start.should eql(0.14982)
+    beats.first.duration.should eql(0.42958)
+    beats.first.confidence.should eql(0.0)
   end
 
   it "should have segments" do
     segments = @analysis.segments
     segment = segments.first
 
-    segments.size.should eql(274)
+    segments.size.should eql(339)
     segment.start.should eql(0.0)
-    segment.duration.should eql(0.43909)
-    segment.confidence.should eql(1.0)
+    segment.duration.should eql(0.10308)
+    segment.confidence.should eql(0.0)
     segment.loudness.time.should eql(0.0)
     segment.loudness.value.should eql(-60.0)
-    segment.max_loudness.time.should eql(0.11238)
-    segment.max_loudness.value.should eql(-33.563)
+    segment.max_loudness.time.should eql(0.07546)
+    segment.max_loudness.value.should eql(-57.86)
     segment.pitches.size.should eql(12)
-    segment.pitches.first.should eql(0.138)
+    segment.pitches.first.should eql(1.0)
     segment.timbre.size.should eql(12)
-    segment.timbre.first.should eql(11.525)
+    segment.timbre.first.should eql(1.178)
   end
 
   it "should have bars" do
     bars = @analysis.bars
 
-    bars.size.should eql(80)
-    bars.first.start.should eql(1.00704)
-    bars.first.duration.should eql(1.48532)
-    bars.first.confidence.should eql(0.188)
+    bars.size.should eql(75)
+    bars.first.start.should eql(0.14982)
+    bars.first.duration.should eql(1.7004)
+    bars.first.confidence.should eql(0.132)
   end
 
   it "should have tempo" do
-    @analysis.tempo.should eql(168.460)
+    @analysis.tempo.should eql(151.019)
   end
 
   it "should have sections" do
@@ -53,28 +65,28 @@
 
     sections.size.should eql(7)
     section.start.should eql(0.0)
-    section.duration.should eql(20.04271)
+    section.duration.should eql(21.14804)
     section.confidence.should eql(1.0)
   end
 
   it "should have durtion" do
-    @analysis.duration.should eql(120.68526)
+    @analysis.duration.should eql(120.68)
   end
 
   it "should have end of fade in" do
-    @analysis.end_of_fade_in.should eql(0.0)
+    @analysis.end_of_fade_in.should eql(0.10308)
   end
 
   it "should have start of fade out" do
-    @analysis.start_of_fade_out.should eql(113.557)
+    @analysis.start_of_fade_out.should eql(115.7863)
   end
 
   it "should have key" do
     @analysis.key.should eql(7)
   end
 
   it "should have loudness" do
-    @analysis.loudness.should eql(-19.140)
+    @analysis.loudness.should eql(-18.825)
   end
 
   it "should have mode" do
@@ -88,9 +100,9 @@
   it "should have tatums" do
     tatums = @analysis.tatums
 
-    tatums.size.should eql(648)
-    tatums.first.start.should eql(0.09469)
-    tatums.first.duration.should eql(0.18193)
-    tatums.first.confidence.should eql(0.286)
+    tatums.size.should eql(601)
+    tatums.first.start.should eql(0.14982)
+    tatums.first.duration.should eql(0.21743)
+    tatums.first.confidence.should eql(0.311)
   end
 end