public function testGetFileMimeType() { file_put_contents(dirname(__FILE__) . '/image.png', file_get_contents('https://www.google.cat/images/srpr/logo11w.png')); $mime = File::mimeType(dirname(__FILE__) . '/image.png'); $this->assertEquals('image/png', $mime); unlink(dirname(__FILE__) . '/image.png'); }