From 09d422be7948c1e29a563237a3a0ef3d2c91ed1d Mon Sep 17 00:00:00 2001
From: Paulo Bu <pbu_98@yahoo.com>
Date: Wed, 23 Dec 2015 14:12:32 +0100
Subject: [PATCH] Adds simple tests for utils and diff2html

---
 test/diff2html-tests.js | 26 ++++++++++++++++++++++++++
 test/utils-tests.js     | 25 +++++++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 test/diff2html-tests.js
 create mode 100644 test/utils-tests.js

diff --git a/test/diff2html-tests.js b/test/diff2html-tests.js
new file mode 100644
index 0000000..5e33112
--- /dev/null
+++ b/test/diff2html-tests.js
@@ -0,0 +1,26 @@
+var assert = require('assert');
+
+var Diff2Html = require('../src/diff2html.js').Diff2Html;
+
+describe('Diff2Html', function() {
+  describe('getJsonFromDiff', function() {
+    it('should parse simple diff to json', function() {
+      var diff =
+        'diff --git a/sample b/sample\n'+
+        'index 0000001..0ddf2ba\n'+
+        '--- a/sample\n'+
+        '+++ b/sample\n'+
+        '@@ -1 +1 @@\n'+
+        '-test\n'+
+        '+test1\n';
+      var result = Diff2Html.getJsonFromDiff(diff);
+      var file1 = result[0];
+      assert.equal(1, result.length);
+      assert.equal(1, file1.addedLines);
+      assert.equal(1, file1.deletedLines);
+      assert.equal('sample', file1.oldName);
+      assert.equal('sample', file1.newName);
+      assert.equal(1, file1.blocks.length);
+    });
+  });
+});
diff --git a/test/utils-tests.js b/test/utils-tests.js
new file mode 100644
index 0000000..69f9ab5
--- /dev/null
+++ b/test/utils-tests.js
@@ -0,0 +1,25 @@
+var assert = require('assert');
+
+var Utils = require('../src/utils.js').Utils;
+
+describe('Utils', function() {
+  describe('escape', function() {
+    it('should escape & with &amp;', function() {
+      var result = Utils.escape('&');
+      assert.equal('&amp;', result);
+    });
+    it('should escape < with &lt;', function() {
+      var result = Utils.escape('<');
+      assert.equal('&lt;', result);
+    });
+    it('should escape > with &gt;', function() {
+      var result = Utils.escape('>');
+      assert.equal('&gt;', result);
+    });
+    it('should escape a string with multiple problematic characters', function() {
+      var result = Utils.escape('<a href="#">\tlink text</a>');
+      var expected = '&lt;a href="#"&gt;    link text&lt;/a&gt;';
+      assert.equal(expected, result);
+    });
+  });
+});