Added Response#estimated_count

README.rdoc

@@ -5,7 +5,6 @@
 
 == Todo
 
-* local?
 * response.estimated_count
 * response.get_more # => Response 
 * start ? make sure paging works

lib/google-search/response.rb

@@ -28,13 +28,19 @@ class Response
 
       attr_reader :items
 
+      ##
+      # Estimated number of results.
+
+      attr_reader :estimated_count
+
       ##
       # Initialize with _hash_.
 
       def initialize hash
         @hash = hash
         @status = hash['responseStatus']
         @details = hash['responseDetails']
+        @estimated_count = hash['responseData']['cursor']['estimatedResultCount'].to_i rescue 0
         @items = []
         if valid?
           @items = @hash['responseData']['results'].map do |result|

spec/response_spec.rb

@@ -2,6 +2,10 @@
 require File.dirname(__FILE__) + '/spec_helper'
 
 describe Google::Search::Response do
+  before :each do
+    @response = Google::Search::Response.new json_fixture('web-response')
+  end
+
   describe "#valid?" do
     it "should return false when response status is not 200" do
       response = Google::Search::Response.new 'responseStatus' => 400
@@ -16,8 +20,13 @@
 
   describe "#items" do
     it "should be an array of items" do
-      response = Google::Search::Response.new json_fixture('web-response')
-      response.items.first.should be_a(Google::Search::Item)
+      @response.items.first.should be_a(Google::Search::Item)
+    end
+  end
+
+  describe "#estimated_count" do
+    it "should be set" do
+      @response.estimated_count.should == 33400000
     end
   end
 end