NsplTest\ATest::testSorted PHP Метод

    public function testSorted()
    {
        $this->assertEquals([1, 2, 3], sorted([2, 3, 1]));
        $this->assertEquals([1, 2, 3], sorted(new \ArrayIterator([2, 3, 1])));
        $this->assertEquals(array('carrot' => 'c', 'banana' => 'b', 'apple' => 'a'), sorted(array('carrot' => 'c', 'apple' => 'a', 'banana' => 'b'), true));
        $this->assertEquals(['forty two', 'answer', 'the', 'is'], sorted(['the', 'answer', 'is', 'forty two'], true, 'strlen'));
        $this->assertEquals(['is', 'the', 'answer', 'forty two'], sorted(['the', 'answer', 'is', 'forty two'], 'strlen'));
        $isFruit = function ($v) {
            return in_array($v, ['apple', 'orange']);
        };
        $this->assertEquals(['apple', 'orange', 'cat'], sorted(['orange', 'cat', 'apple'], false, null, function ($v1, $v2) use($isFruit) {
            if (!$isFruit($v1)) {
                return 1;
            }
            if (!$isFruit($v2)) {
                return -1;
            }
            return $v1 > $v2;
        }));
        $this->assertEquals([], sorted([]));
        $this->assertEquals([1], sorted([1]));
        $this->assertEquals(array('b' => null, 'a' => null), sorted(array('b' => null, 'a' => null)));
        $list = [3, 1, 2];
        $this->assertEquals([1, 2, 3], sorted($list));
        $this->assertEquals([3, 1, 2], $list);
        $this->assertEquals([1, 2, 3], call_user_func(sorted, [2, 3, 1]));
        $this->assertEquals('\\nspl\\a\\sorted', sorted);
    }