Add vulcanize to tools.

tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/test/render.js

Index: tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/test/render.js
diff --git a/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/test/render.js b/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/test/render.js
new file mode 100644
index 0000000000000000000000000000000000000000..140d8f8c1d8b72797290b51bb0f146a1e6738677
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+++ b/tools/vulcanize/node_modules/vulcanize/node_modules/cheerio/test/render.js
@@ -0,0 +1,62 @@
+var expect = require('expect.js'),
+    parse = require('../lib/parse'),
+    render = require('../lib/render');
+
+var html = function(str, options) {
+  options = options || {};
+  var dom = parse(str, options);
+  return render(dom);
+};
+
+describe('render', function() {
+
+  describe('(html)', function() {
+
+    it('should render <br /> tags correctly', function() {
+      var str = '<br />';
+      expect(html(str)).to.equal('<br>');
+    });
+
+    it('should handle double quotes within single quoted attributes properly', function() {
+      var str = "<hr class='an \"edge\" case' />";
+      expect(html(str)).to.equal('<hr class="an &quot;edge&quot; case">');
+    });
+
+    it('should retain encoded HTML content within attributes', function() {
+      var str = '<hr class="cheerio &amp; node = happy parsing" />';
+      expect(html(str)).to.equal('<hr class="cheerio &amp; node = happy parsing">');
+    });
+
+    it('should shorten the "checked" attribute when it contains the value "checked"', function() {
+      var str = '<input checked/>';
+      expect(html(str)).to.equal('<input checked>');
+    });
+
+    it('should not shorten the "name" attribute when it contains the value "name"', function() {
+      var str = '<input name="name"/>';
+      expect(html(str)).to.equal('<input name="name">');
+    });
+
+    it('should render comments correctly', function() {
+      var str = '<!-- comment -->';
+      expect(html(str)).to.equal('<!-- comment -->');
+    });
+
+    it('should render whitespace by default', function() {
+      var str = '<a href="./haha.html">hi</a> <a href="./blah.html">blah</a>';
+      expect(html(str)).to.equal(str);
+    });
+
+    it('should ignore whitespace if specified', function() {
+      var str = '<a href="./haha.html">hi</a> <a href="./blah.html">blah  </a>';
+      expect(html(str, {ignoreWhitespace: true})).to.equal('<a href="./haha.html">hi</a><a href="./blah.html">blah  </a>');
+    });
+
+    it('should preserve multiple hyphens in data attributes', function() {
+      var str = '<div data-foo-bar-baz="value"></div>';
+      expect(html(str)).to.equal('<div data-foo-bar-baz="value"></div>');
+    });
+
+  });
+
+});