public function testOpenWhenFileOpened()
{
$filepath = '/tmp/LockFile/test.lock';
$this->assertEquals(false, file_exists($filepath));
touch($filepath);
$lockFile = new LockFile($filepath);
$lockFile->lock(LOCK_EX);
$target = new LockFile($filepath);
$this->assertEquals(true, $target->getFileInfo()->isFile());
}
