function testCopyFileToExistingLocation()
{
mkdir(T_CACHE_DIR . 'test');
$path = $this->getPathObject(T_CACHE_DIR . 'test', 'source', 'txt');
/* create some content in file */
touch($path->__toString());
$file = new T_File_Unlocked($path, 'wb');
$len = $file->write('content');
$file->close();
unset($file);
/* create existing alternative */
$alt = $this->getPathObject(T_CACHE_DIR . 'test', 'target', 'txt');
touch($alt->__toString());
$path->copyTo($alt);
clearstatcache();
/* assert new file in new location */
$this->assertTrue(is_file(T_CACHE_DIR . 'test/target.txt'));
$this->assertTrue(is_file(T_CACHE_DIR . 'test/source.txt'));
$file = new T_File_Unlocked($path, 'rb');
$this->assertSame('content', $file->read($len));
$file->close();
unset($file);
}
