Test(emphasis): prove that emphasis mechanism is working correctly

This test scenario is related to issue #107

test/issues/#107.inner_underscore_parse_to_block.html

@@ -0,0 +1,11 @@
+<p>escaped word_with_underscores</p>
+
+<p>escaped word__with__double underscores</p>
+
+<p>escaped word<em>_with_</em>single italic underscore</p>
+
+<p>escaped word*with*asterixs</p>
+
+<p>escaped word**with**asterixs</p>
+
+<p>escaped word<strong>*with*</strong>bold asterixs</p>

test/issues/#107.inner_underscore_parse_to_block.md

@@ -0,0 +1,11 @@
+escaped word\_with\_underscores
+
+escaped word\_\_with\_\_double underscores
+
+escaped word_\_with\__single italic underscore
+
+escaped word\*with*asterixs
+
+escaped word\*\*with\*\*asterixs
+
+escaped word**\*with\***bold asterixs

test/node/Container/testMakeHtml.js

@@ -9,16 +9,40 @@
     require('chai').should();
 
     var fs        = require('fs'),
-        dir = 'test/cases/',
         showdown  = require('../../../dist/showdown.js'),
-        converter = new showdown.Converter();
+        converter = new showdown.Converter(),
+        cases     = fs
+            .readdirSync('test/cases/')
+            .filter(filter())
+            .map(map('test/cases/')),
+        issues    = fs
+            .readdirSync('test/issues/')
+            .filter(filter())
+            .map(map('test/issues/'));
 
-    // Load test cases from disk
-    var cases = fs.readdirSync(dir).filter(function (file) {
+    //Tests
+    describe('Converter.makeHtml() simple testcases', function () {
+        for (var i = 0; i < cases.length; ++i) {
+            it(cases[i].name, assertion(cases[i]));
+        }
+    });
+
+    describe('Converter.makeHtml() issues testcase', function () {
+        for (var i = 0; i < issues.length; ++i) {
+            it(issues[i].name, assertion(issues[i]));
+        }
+    });
+
+
+    function filter() {
+        return function(file) {
             var ext = file.slice(-3);
             return (ext === '.md');
-    }).map(function (file) {
+        };
+    }
 
+    function map(dir) {
+        return function(file) {
             var name = file.replace('.md', ''),
                 htmlPath = dir + name + '.html',
                 html = fs.readFileSync(htmlPath, 'utf8'),
@@ -30,7 +54,8 @@
                 input: md,
                 expected: html
             };
-    });
+        };
+    }
 
     //Normalize input/output
     function normalize(testCase) {
@@ -69,12 +94,4 @@
             testCase.actual.should.equal(testCase.expected);
         };
     }
-
-    //Tests
-    describe('Converter.makeHtml()', function () {
-        for (var i = 0; i < cases.length; ++i) {
-            it(cases[i].name, assertion(cases[i]));
-        }
-    });
-
 })();