added tests and minor fix

Author: matthewmueller

lib/api/utils.js

@@ -244,7 +244,7 @@ var load = exports.load = function(html) {
 };
 
 var html = exports.html = function(dom) {
-  if (dom !== undefined && dom.length) {
+  if (dom !== undefined) {
     return render(dom);
   } else if (this.root && this.root.children) {
     return render(this.root.children);

test/api.utils.js

@@ -0,0 +1,22 @@
+var cheerio = require('../'),
+    should = require('should');
+
+/*
+  Examples
+*/
+
+    
+describe('$', function() {
+  
+  describe('.html', function() {
+    
+    it('(html) should return innerHTML of element', function() {
+      var html = "<div><span>foo</span><span>bar</span></div>",
+          $ = cheerio.load(html),
+          span = $('div').children().get(1);
+          
+      $(span).html().should.equal('bar');
+      $.html(span).should.equal('<span>bar</span>')
+    });
+  });
+});