JBZoo\PHPUnit\ArrayTest::testUnshiftAssoc PHP Метод

    public function testUnshiftAssoc()
    {
        $array = array('a' => 1, 'b' => 2, 'c' => 3);
        Arr::unshiftAssoc($array, 'new', 0);
        isSame($array, array('new' => 0, 'a' => 1, 'b' => 2, 'c' => 3));
        $array = array('a' => 1, 'b' => 2, 'c' => 3);
        $newArray = Arr::unshiftAssoc($array, 'new', 42);
        isSame($newArray, array('new' => 42, 'a' => 1, 'b' => 2, 'c' => 3));
    }