// (C) 2007-2019 GoodData Corporation
import { DateRange } from "../DateRange";

describe("DateRange", () => {
    describe("intersect", () => {
        it("should return intersection of both dates", () => {
            const a = new DateRange("2015-01-01", "2015-01-15");
            const b = new DateRange("2015-01-10", "2015-01-30");

            expect(a.intersect(b)).toEqual(
                DateRange.fromDates(new Date("2015-01-10"), new Date("2015-01-15")),
            );
        });

        it('shoul be "commutative" operation', () => {
            const a = new DateRange("2015-01-01", "2015-01-15");
            const b = new DateRange("2015-01-10", "2015-01-30");

            expect(a.intersect(b)).toEqual(b.intersect(a));
        });
    });
});