MathPHP\SetTheory\SetOperationsTest::dataProviderForNotDisjoint PHP Метод

    public function dataProviderForNotDisjoint()
    {
        return [[[1], [1]], [[new Set()], [new Set()]], [[new Set([1, 2])], [new Set([1, 2])]], [[1, 2, 3], [3, 4, 5]]];
    }