function testIntegratedQuerySort() { $numbers = new qinq\Collection(range(1, 3)); $matches = range(3, 1); foreach ($numbers->sort(qinq\Order::DESCENDING) as $number) { $match = array_shift($matches); $this->assertEquals($match, $number); } $matches = range(3, 1); foreach ($numbers->sort(function ($a, $b) { return $a > $b ? -1 : 1; }) as $number) { $match = array_shift($matches); $this->assertEquals($match, $number); } }