added source tests

test/unit/sources/pixa_test.rb

@@ -0,0 +1,28 @@
+# encoding: UTF-8
+
+require 'test_helper'
+
+module Sources
+  class PixaTest < ActiveSupport::TestCase
+    context "The source site for nico seiga" do
+      setup do
+        @site = Sources::Site.new("http://www.pixa.cc/illustrations/show/75575")
+        @site.get
+      end
+      
+      should "get a single post" do
+        assert_equal("http://www.pixa.cc/profiles/show/9191", @site.profile_url)
+        assert(@site.tags.size > 0)
+        first_tag = @site.tags.first
+        assert_equal(2, first_tag.size)
+        assert(first_tag[0] =~ /./)
+      end
+
+      should "convert a page into a json representation" do
+        assert_nothing_raised do
+          @site.to_json
+        end
+      end
+    end
+  end
+end