public function testExtractToTxt() { $doc = new TikaWrapper($this->resource, $this->client); $dir = sys_get_temp_dir() . '/' . md5(time()) . '_tikaxtract'; $file = $dir . '/' . time() . '.txt'; mkdir($dir); $doc->extractTo($file, false); $this->assertFileExists($file); $this->assertFileNotExists($dir . '/image1.png'); }