Renamed String class in Text class for supporting PHP7

Author: Progi1984

.gitignore

@@ -22,3 +22,4 @@ vendor
 /samples/#71
 /samples/Github_*.*
 /samples/#83/*.lnk
+/composer.lock

CHANGELOG.md

@@ -4,8 +4,12 @@
 ### Features
 - Initial Release
 
-
 ## 0.1.1
 
 ### Features
-- Added String::chr for suppporting Unicode Characters
+- Added String::chr for suppporting Unicode Characters
+
+## 0.2.0
+
+### Changes
+- Renamed String class in Text class for supporting PHP7

src/Common/String.php src/Common/Text.phpsrc/Common/String.php renamed to src/Common/Text.php

@@ -17,9 +17,9 @@
 namespace PhpOffice\Common;
 
 /**
- * String
+ * Text
  */
-class String
+class Text
 {
     /**
      * Control characters array

tests/Common/Tests/StringTest.php

@@ -0,0 +1,59 @@
+<?php
+/**
+ * This file is part of PHPOffice Common
+ *
+ * PHPOffice Common is free software distributed under the terms of the GNU Lesser
+ * General Public License version 3 as published by the Free Software Foundation.
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code. For the full list of
+ * contributors, visit https://github.com/PHPOffice/Common/contributors.
+ *
+ * @link        https://github.com/PHPOffice/Common
+ * @copyright   2009-2014 PHPOffice Common contributors
+ * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
+ */
+
+namespace PhpOffice\Common\Tests;
+
+use PhpOffice\Common\Text;
+
+/**
+ * Test class for Text
+ *
+ * @coversDefaultClass PhpOffice\Common\Text
+ */
+class TextTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     */
+    public function testControlCharacters()
+    {
+        $this->assertEquals('', Text::controlCharacterPHP2OOXML());
+        $this->assertEquals('aeiou', Text::controlCharacterPHP2OOXML('aeiou'));
+        $this->assertEquals('àéîöù', Text::controlCharacterPHP2OOXML('àéîöù'));
+
+        $value = rand(0, 8);
+        $this->assertEquals('_x'.sprintf('%04s', strtoupper(dechex($value))).'_', Text::controlCharacterPHP2OOXML(chr($value)));
+    }
+    
+    public function testNumberFormat()
+    {
+        $this->assertEquals('2.1', Text::numberFormat('2.06', 1));
+        $this->assertEquals('2.1', Text::numberFormat('2.12', 1));
+        $this->assertEquals('1234', Text::numberFormat(1234, 1));
+    }
+    
+    public function testChr()
+    {
+        $this->assertEquals('A', Text::chr(65));
+        $this->assertEquals('A', Text::chr(0x41));
+        $this->assertEquals('é', Text::chr(233));
+        $this->assertEquals('é', Text::chr(0xE9));
+        $this->assertEquals('⼳', Text::chr(12083));
+        $this->assertEquals('⼳', Text::chr(0x2F33));
+        $this->assertEquals('🌃', Text::chr(127747));
+        $this->assertEquals('🌃', Text::chr(0x1F303));
+        $this->assertEquals('', Text::chr(2097152));
+    }
+}