Tests: add ANSI unit test

tests/Unit/File/ANSITest.php

@@ -0,0 +1,31 @@
+<?php
+/**
+ * @author    Jim Wigginton <terrafrost@php.net>
+ * @copyright 2014 Jim Wigginton
+ * @license   http://www.opensource.org/licenses/mit-license.html  MIT License
+ */
+
+require_once 'File/ANSI.php';
+
+class Unit_File_ANSITest extends PhpseclibTestCase
+{
+    public function testCase1()
+    {
+        $str = "\x1B[07m"; // turn reverse video on
+        $str.= "aaaaaaaaaaaaaaaaaa";
+        $str.= "\x1B[10D"; // move cursor left 10 lines
+        $str.= "\x1B[m"; // reset everything
+        $str.= "bbb";
+
+        $ansi = new File_ANSI();
+        $ansi->appendString($str);
+
+        $expected = '<pre width="80" style="color: white; background: black">';
+        $expected.= '<span style="color: black"><span style="background: white">aaaaaaaa</span></span>';
+        $expected.= 'bbb';
+        $expected.= '<span style="color: black"><span style="background: white">aaaaaaa</span></span>';
+        $expected.= '</pre>';
+
+        $this->assertSame($ansi->getScreen(), $expected);
+    }
+}