using Invercargill;
using Invercargill.DataStructures;


void series_tests() {

    Test.add_func("/invercargill/structure/series/add_item", () => {
        var series = new Series<int>();
        series.add(8);

        assert(series.first_or_default() == 8);
        assert(series.count() == 1);
    });

    Test.add_func("/invercargill/structure/series/many_items", () => {

        var items = Iterate.range(0, 10000000);
        var series = items.to_series();
        assert(series.count() == 10000000);

        assert(series.matches(items, (a, b) => a == b));
    });

    Test.add_func("/invercargill/structure/series/to_array", () => {

        var items = new int[] { 1, 8, 2, 4, 6, 5, 3, 10, 3, 7 };
        var vector = Wrap.array(items).to_vector();
        var array = vector.to_array();
        assert(array.length == 10);

        for(int i = 0; i < items.length; i++) {
            assert(array[i] == items[i]);
        }
    });
}