Test for #1218 & "marked" spec

package.json

@@ -46,6 +46,7 @@
     "test:specs": "npm test -- test/specs/**/*-spec.js",
     "test:cm": "npm test -- test/specs/commonmark/**/*-spec.js",
     "test:gfm": "npm test -- test/specs/gfm/**/*-spec.js",
+    "test:marked": "npm test -- test/specs/marked/**/*-spec.js",
     "test:old": "node test",
     "test:lint": "eslint bin/marked .",
     "test:redos": "eslint --plugin vuln-regex-detector --rule '\"vuln-regex-detector/no-vuln-regex\": 2' lib/marked.js",

test/specs/marked/marked-spec.js

@@ -0,0 +1,48 @@
+/**
+ * Marked does not have a custom markdown specification. However, there are times
+ * when we come across use cases that are not defined in a given specification.
+ * Therefore, we will put use cases together to illustrate those instances to
+ * consumers of marked.
+ *
+ */
+var marked = require('../../../lib/marked.js');
+var markedSpec = require('./marked.json');
+var HtmlDiffer = require('html-differ').HtmlDiffer,
+    htmlDiffer = new HtmlDiffer();
+var since = require('jasmine2-custom-message');
+
+var Messenger = function() {}
+
+Messenger.prototype.message = function(spec, expected, actual) {
+  return 'CommonMark (' + spec.section + '):\n' + spec.markdown + '\n------\n\nExpected:\n' + expected + '\n------\n\nMarked:\n' + actual;
+}
+
+Messenger.prototype.test = function(spec, section, ignore) {
+  if (spec.section === section) {
+    var shouldFail = ~ignore.indexOf(spec.example);
+    it('should ' + (shouldFail ? 'fail' : 'pass') + ' example ' + spec.example, function() {
+      var expected = spec.html;
+      var actual = marked(spec.markdown, { headerIds: false, xhtml: true });
+      since(messenger.message(spec, expected, actual)).expect(
+        htmlDiffer.isEqual(expected, actual)
+      ).toEqual(!shouldFail);
+    });
+  }
+}
+
+var messenger = new Messenger();
+
+describe('Marked Code spans', function() {
+  var section = 'Code spans';
+
+  // var shouldPassButFails = [];
+  var shouldPassButFails = [1];
+
+  var willNotBeAttemptedByCoreTeam = [];
+
+  var ignore = shouldPassButFails.concat(willNotBeAttemptedByCoreTeam);
+
+  markedSpec.forEach(function(spec) {
+    messenger.test(spec, section, ignore);
+  });
+});

test/specs/marked/marked.json

@@ -0,0 +1,8 @@
+[
+  {
+    "section": "Code spans",
+    "markdown": "`[email protected]`",
+    "html": "<p><code>[email protected]</code></p>\n",
+    "example": 1
+  }
+]