processStream($streamOutput); } public function testFileStream() { $filename = sys_get_temp_dir() . '/' . md5(microtime(true)) . '.txt'; $streamOutput = new PHPRtfLite_StreamOutput(); $streamOutput->setFilename($filename); $this->processStream($streamOutput); } private function processStream(PHPRtfLite_Writer_Interface $streamOutput) { $streamOutput->open(); $contents = array( 'Hello world!', "\n", "Teststring: äüö" ); foreach ($contents as $part) { $streamOutput->write($part); } $this->assertEquals(implode('', $contents), $streamOutput->getContent()); } }