MathPHP\SetTheory\SetAxiomsTest::dataProviderForSingleSet PHP Method

    public function dataProviderForSingleSet()
    {
        return [[new Set([])], [new Set([0])], [new Set([1])], [new Set([5])], [new Set([-5])], [new Set([1, 2])], [new Set([1, 2, 3])], [new Set([1, -2, 3])], [new Set([1, 2, 3, 4, 5, 6])], [new Set([1, 2, 3, 4, 5, 6, 7, 8, 9, 10])], [new Set([1, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 2, 2.01, 2.001, 2.15])], [new Set(['a'])], [new Set(['a', 'b'])], [new Set(['a', 'b', 'c', 'd', 'e'])], [new Set([1, 2, 'a', 'b', 3.14, 'hello', 'goodbye'])], [new Set([1, 2, 3, new Set([1, 2]), 'a', 'b'])], [new Set(['a', 1, 'b', new Set([1, 'b']), new Set([3, 4, 5]), '4', 5])], [new Set(['a', 1, 'b', new Set([1, 'b']), new Set([3, 4, 5]), '4', 5, new Set([3, 4, 5, new Set([1, 2])])])]];
    }