From a91e200db7cb5d7e9b0315c8bd7056440cec6de1 Mon Sep 17 00:00:00 2001
From: Jakub Zalas <jakub@zalas.pl>
Date: Fri, 6 Apr 2012 19:22:22 +0100
Subject: [PATCH] [Filesystem] Added unit tests for touch method.

---
 .../Filesystem/Tests/FilesystemTest.php       | 55 +++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/src/Symfony/Component/Filesystem/Tests/FilesystemTest.php b/src/Symfony/Component/Filesystem/Tests/FilesystemTest.php
index 5c1840c716..836a8bb00a 100644
--- a/src/Symfony/Component/Filesystem/Tests/FilesystemTest.php
+++ b/src/Symfony/Component/Filesystem/Tests/FilesystemTest.php
@@ -193,4 +193,59 @@ class FilesystemTest extends \PHPUnit_Framework_TestCase
         unlink($basePath.'2');
         rmdir($basePath.'3');
     }
+
+    public function testTouchCreatesEmptyFile()
+    {
+        $basePath = sys_get_temp_dir().DIRECTORY_SEPARATOR.time();
+        $file = $basePath.'1';
+
+        $filesystem = new Filesystem();
+        $filesystem->touch($file);
+
+        $this->assertFileExists($basePath.'1');
+
+        unlink($basePath.'1');
+    }
+
+    public function testTouchCreatesEmptyFilesFromArray()
+    {
+        $basePath = sys_get_temp_dir().DIRECTORY_SEPARATOR.time();
+        $files = array(
+            $basePath.'1', $basePath.'2', $basePath.'3'
+        );
+        mkdir($basePath);
+
+        $filesystem = new Filesystem();
+        $filesystem->touch($files);
+
+        $this->assertFileExists($basePath.'1');
+        $this->assertFileExists($basePath.'2');
+        $this->assertFileExists($basePath.'3');
+
+        unlink($basePath.'1');
+        unlink($basePath.'2');
+        unlink($basePath.'3');
+        rmdir($basePath);
+    }
+
+    public function testTouchCreatesEmptyFilesFromTraversableObject()
+    {
+        $basePath = sys_get_temp_dir().DIRECTORY_SEPARATOR.time();
+        $files = new \ArrayObject(array(
+            $basePath.'1', $basePath.'2', $basePath.'3'
+        ));
+        mkdir($basePath);
+
+        $filesystem = new Filesystem();
+        $filesystem->touch($files);
+
+        $this->assertFileExists($basePath.'1');
+        $this->assertFileExists($basePath.'2');
+        $this->assertFileExists($basePath.'3');
+
+        unlink($basePath.'1');
+        unlink($basePath.'2');
+        unlink($basePath.'3');
+        rmdir($basePath);
+    }
 }