/**
* @test
*/
public function testCreateFileAndClose()
{
$file = new Filesystem();
$dir = static::getTempPath(__FUNCTION__);
mkdir($dir);
$file1 = rand(1, 10) . rand(0, getrandmax());
$filepath = $dir . DIRECTORY_SEPARATOR . $file1;
$this->assertFileExists($filepath, $file->createFileAndClose($filepath));
}
