Sokil\Mongo\GridFsFileTest::testDump PHP Method

    public function testDump()
    {
        $data = 'somebinarydata';
        $id = $this->gridFs->storeBytes($data);
        $file = $this->gridFs->getFileById($id);
        $filename = sys_get_temp_dir() . '/mongoFile.txt';
        $file->dump($filename);
        $this->assertFileExists($filename);
        $this->assertStringEqualsFile($filename, $data);
    }