Pinq\Tests\Integration\Traversable\Complex\StringTraversalTest::testOrderingMultiplePHPDocExampleButPreservesKeys PHP Method

    public function testOrderingMultiplePHPDocExampleButPreservesKeys(\Pinq\ITraversable $traversable, array $data)
    {
        $traversable = $traversable->orderByDescending(function ($i) {
            return $i['volume'];
        })->thenByAscending(function ($i) {
            return $i['edition'];
        });
        $this->assertMatches($traversable, [3 => ['volume' => 98, 'edition' => 2], 1 => ['volume' => 86, 'edition' => 1], 4 => ['volume' => 86, 'edition' => 6], 2 => ['volume' => 85, 'edition' => 6], 0 => ['volume' => 67, 'edition' => 2], 5 => ['volume' => 67, 'edition' => 7]]);
    }