/**
* @test
*/
public function testIsWriteable()
{
$file = new Filesystem();
$dir = static::getTempPath(__FUNCTION__);
mkdir($dir);
$filename = rand(1, 10) . rand(0, getrandmax());
$path = $dir . DIRECTORY_SEPARATOR . $filename;
touch($path);
$this->assertEquals(true, $file->isWriteable($path));
}
