function testIntegratedQueryIntersect()
{
$numbers = new qinq\Collection(range(1, 4));
$compare = new qinq\Collection(range(2, 3));
$matches = [2, 3];
foreach ($numbers->intersect($compare) as $number) {
$match = array_shift($matches);
$this->assertEquals($match, $number);
}
}
