adds to_hash and to_json for collection

spec/lib/microformats2/collection_spec.rb

@@ -0,0 +1,29 @@
+require "spec_helper"
+require "microformats2"
+
+describe Microformats2::Collection do
+  before do
+    @html = <<-HTML.strip
+      <div class="h-card"><p class="p-name">Jessica Lynn Suttles</p></div>
+    HTML
+    @collection = Microformats2::Collection.new.parse(Nokogiri::HTML(@html))
+  end
+
+  describe "#to_hash" do
+    it "returns the correct Hash" do
+      hash = {items: [
+        {type: ["h-card"], properties: {name: "Jessica Lynn Suttles"}}
+      ]}
+      @collection.to_hash.should == hash
+    end
+  end
+
+  describe "#to_json" do
+    it "returns the correct JSON" do
+      json = {items: [
+        {type: ["h-card"], properties: {name: "Jessica Lynn Suttles"}}
+      ]}.to_json
+      @collection.to_json.should == json
+    end
+  end
+end