function testFullCopy()
 {
     $new_file = '/tmp/mypfwtestdir2/recursive/text2.txt';
     $contents = "hello world";
     Pfw_Script_FileSystem::createFileWithContents($new_file, $contents);
     Pfw_Script_FileSystem::mkdir('/tmp/mypfwtestdir2/stuff');
     $this->testFileCopy(true);
     $from_dir = '/tmp/mypfwtestdir2';
     $to_dir = '/tmp/mypfwtestdir';
     Pfw_Script_FileSystem::fullCopy($from_dir, $to_dir);
     $this->assertTrue(file_exists('/tmp/mypfwtestdir/recursive/text2.txt'));
     $this->assertTrue(file_exists('/tmp/mypfwtestdir/stuff'));
 }