public function createsNonExistingFileWhenOpenedWithModeCplus()
{
$vfsFile = vfsStream::url('foo/tobecreated.txt');
$fp = fopen($vfsFile, 'cb+');
fwrite($fp, 'some content');
$this->assertTrue($this->foo->hasChild('tobecreated.txt'));
fclose($fp);
$this->assertEquals('some content', file_get_contents($vfsFile));
}