Add identity map

lib/twitter/place.rb

@@ -6,6 +6,10 @@ class Place < Twitter::Base
     attr_reader :attributes, :country, :country_code, :full_name, :id, :name,
       :place_type, :url
 
+    def ==(other)
+      super || id == other.id
+    end
+
     def bounding_box
       Twitter::GeoFactory.new(@bounding_box) if @bounding_box
     end

lib/twitter/point.rb

@@ -4,6 +4,10 @@ module Twitter
   class Point < Twitter::Base
     attr_reader :coordinates
 
+    def ==(other)
+      super || coordinates == other.coordinates
+    end
+
     def latitude
       @coordinates[0]
     end

lib/twitter/polygon.rb

@@ -3,5 +3,9 @@
 module Twitter
   class Polygon < Twitter::Base
     attr_reader :coordinates
+
+    def ==(other)
+      super || coordinates == other.coordinates
+    end
   end
 end

lib/twitter/status.rb

@@ -14,6 +14,10 @@ class Status < Twitter::Base
     alias :retweeted? :retweeted
     alias :truncated? :truncated
 
+    def ==(other)
+      super || id == other.id
+    end
+
     def geo
       Twitter::GeoFactory.new(@geo) if @geo
     end

lib/twitter/user.rb

@@ -33,6 +33,10 @@ class User < Twitter::Base
     alias :show_all_inline_media? :show_all_inline_media
     alias :verified? :verified
 
+    def ==(other)
+      super || id == other.id
+    end
+
     # Get a user's status
     #
     # @return [Status]

spec/twitter/place_spec.rb

@@ -2,6 +2,22 @@
 
 describe Twitter::Place do
 
+  describe "#==" do
+
+    it "should return true when ids are equal" do
+      place = Twitter::Place.new(:id => 1)
+      other = Twitter::Place.new(:id => 1)
+      (place == other).should be_true
+    end
+
+    it "should return false when ids are not equal" do
+      place = Twitter::Place.new(:id => 1)
+      other = Twitter::Place.new(:id => 2)
+      (place == other).should be_false
+    end
+
+  end
+
   describe "#bounding_box" do
 
     it "should return a Twitter::Place when set" do

spec/twitter/point_spec.rb

@@ -6,6 +6,20 @@
     @point = Twitter::Point.new(:coordinates => [-122.399983, 37.788299])
   end
 
+  describe "#==" do
+
+    it "should return true when ids are equal" do
+      other = Twitter::Point.new(:coordinates => [-122.399983, 37.788299])
+      (@point == other).should be_true
+    end
+
+    it "should return false when ids are not equal" do
+      other = Twitter::Point.new(:coordinates => [37.788299, -122.399983])
+      (@point == other).should be_false
+    end
+
+  end
+
   describe "#latitude" do
 
     it "should return the latitude" do

spec/twitter/polygon_spec.rb

@@ -0,0 +1,20 @@
+describe Twitter::Polygon do
+
+  before do
+    @polygon = Twitter::Polygon.new(:coordinates => [[[-122.40348192, 37.77752898], [-122.387436, 37.77752898], [-122.387436, 37.79448597], [-122.40348192, 37.79448597]]])
+  end
+
+  describe "#==" do
+
+    it "should return true when ids are equal" do
+      other = Twitter::Polygon.new(:coordinates => [[[-122.40348192, 37.77752898], [-122.387436, 37.77752898], [-122.387436, 37.79448597], [-122.40348192, 37.79448597]]])
+      (@polygon == other).should be_true
+    end
+
+    it "should return false when ids are not equal" do
+      other = Twitter::Polygon.new(:coordinates => [[[37.77752898, -122.40348192], [37.77752898, -122.387436], [37.79448597, -122.387436], [37.79448597, -122.40348192]]])
+      (@polygon == other).should be_false
+    end
+
+  end
+end

spec/twitter/status_spec.rb

@@ -2,6 +2,22 @@
 
 describe Twitter::Status do
 
+  describe "#==" do
+
+    it "should return true when ids are equal" do
+      status = Twitter::Status.new(:id => 1)
+      other = Twitter::Status.new(:id => 1)
+      (status == other).should be_true
+    end
+
+    it "should return false when ids are not equal" do
+      status = Twitter::Status.new(:id => 1)
+      other = Twitter::Status.new(:id => 2)
+      (status == other).should be_false
+    end
+
+  end
+
   describe "#created_at" do
 
     it "should return a Time when set" do

spec/twitter/user_spec.rb

@@ -2,6 +2,22 @@
 
 describe Twitter::User do
 
+  describe "#==" do
+
+    it "should return true when ids are equal" do
+      user = Twitter::User.new(:id => 1)
+      other = Twitter::User.new(:id => 1)
+      (user == other).should be_true
+    end
+
+    it "should return false when ids are not equal" do
+      user = Twitter::User.new(:id => 1)
+      other = Twitter::User.new(:id => 2)
+      (user == other).should be_false
+    end
+
+  end
+
   describe "#created_at" do
 
     it "should return a Time when created_at is set" do