Refactor escape sequence code and add tests

test/test.js

@@ -1,6 +1,21 @@
 var assert = require('chai').assert;
+var Terminal = require('../src/xterm');
 
+describe('xterm.js', function() {
+  var xterm;
 
-describe('xterm', function() {
-	// Just a dummy first test
+  beforeEach(function () {
+    xterm = new Terminal();
+  });
+
+  describe('evaluateKeyEscapeSequence', function() {
+    it('should return \\x1b[5D when ctrl+left is passed', function() {
+      var event = { ctrlKey: true, keyCode: 37 };
+      assert.equal(xterm.evaluateKeyEscapeSequence(event).key, '\x1b[5D');
+    });
+    it('should return \\x1b[5C when ctrl+right is passed', function() {
+      var event = { ctrlKey: true, keyCode: 39 };
+      assert.equal(xterm.evaluateKeyEscapeSequence(event).key, '\x1b[5C');
+    });
+  });
 });