fixed DIRECTORY_SEPARATOR and

if tests running with Netbeans by folders follow should be fixed:
-class usage
-uniqid()
-Server\Fault::setEncoding('UTF-8')

test/Compress/ZipTest.php

@@ -26,7 +26,7 @@ public function setUp()
             $this->markTestSkipped('This adapter needs the zip extension');
         }
 
-        $this->tmp = sys_get_temp_dir() . '/' . str_replace('\\', '_', __CLASS__);
+        $this->tmp = sys_get_temp_dir() . DIRECTORY_SEPARATOR . str_replace('\\', '_', __CLASS__);
 
         $files = array(
             $this->tmp . '/compressed.zip',

test/File/RenameUploadTest.php

@@ -70,9 +70,9 @@ public function setUp()
         mkdir($this->_filesPath);
         mkdir($this->_newDir);
 
-        $this->_oldFile    = $this->_filesPath . '/testfile.txt';
-        $this->_newFile    = $this->_filesPath . '/newfile.xml';
-        $this->_newDirFile = $this->_newDir . '/testfile.txt';
+        $this->_oldFile    = $this->_filesPath . DIRECTORY_SEPARATOR . 'testfile.txt';
+        $this->_newFile    = $this->_filesPath . DIRECTORY_SEPARATOR . 'newfile.xml';
+        $this->_newDirFile = $this->_newDir . DIRECTORY_SEPARATOR . 'testfile.txt';
 
         touch($this->_oldFile);
     }