public void Should_BeEqual()
        {
            var d1 = new DateTimeOffsetRange(Now, Now.AddDays(1));
            var d2 = new DateTimeOffsetRange(Now, Now.AddDays(1));
            var d3 = new DateTimeOffsetRange(Now, Now.AddDays(2));

            d1.Equals(d2).Should().BeTrue();
            d1.Equals(d3).Should().BeFalse();
        }