Added EthnicityFilter

Author: trek

lib/lonely_coder/search/options/ethnicity.rb

@@ -7,8 +7,8 @@ def lookup(values)
   end
 
   class Search
-    def add_ethnicity_option(value)
-      # implement
+    def add_ethnicity_option(values)
+      @filters << EthnicityFilter.new('ethnicity', values)
     end
   end
 end

spec/ethnicity_filter_spec.rb

@@ -0,0 +1,21 @@
+require 'spec_helper'
+
+describe "EthnicityFilter" do
+  it "adds ethnicity as an numbered filter to the query url" do
+    @search = OKCupid::Search.new({
+      :gentation => 'guys who like guys',
+      :ethnicity => ['human']
+    })
+    @search.url.should match(/filter[\d]=9,512/)
+  end
+  
+  it "supports mulitple ethnicity values" do
+    @search = OKCupid::Search.new({
+      :gentation => 'guys who like guys',
+      :ethnicity => ['white', 'black']
+    })
+    # White + Black
+    # 256 + 8
+    @search.url.should match(/filter[\d]=9,264/)
+  end
+end