MathPHP\SetTheory\SetOperationsTest::dataProviderForAddMulti PHP Метод

    public function dataProviderForAddMulti()
    {
        $vector = new Vector([1, 2, 3]);
        return [[[], [1], [1]], [[], [1, 2], [1, 2]], [[1, 2, 3], [], [1, 2, 3]], [[1, 2, 3], [4], [1, 2, 3, 4]], [[1, 2, 3], [4, 5], [1, 2, 3, 4, 5]], [[1, 2, 3], [4, 5, 6], [1, 2, 3, 4, 5, 6]], [[1, 2, 3], [1, 2, 3], [1, 2, 3]], [[1, 2, 3], [1, 2, 3, 4], [1, 2, 3, 4]], [[1, 2, 3], ['new', 4], [1, 2, 3, 'new', 4]], [[1, 2, 3], [3.1, 4], [1, 2, 3, 3.1, 4]], [[1, 2, 3], [new Set()], [1, 2, 3, 'Ø']], [[1, 2, 3], [new Set([4, 5])], [1, 2, 3, 'Set{4, 5}']], [[1, 2, 3], [new Set([1, 2]), 4], [1, 2, 3, 'Set{1, 2}', 4]], [[1, 2, 3], [new Set([1, 2]), 6, 7, new Set([1, 2]), new Set([3, 4])], [1, 2, 3, 'Set{1, 2}', 6, 7, 'Set{3, 4}']], [[1, 2, 3], [-3], [1, 2, 3, -3]], [[1, 2, 3], [4, $vector], [1, 2, 3, 4, $vector]]];
    }