public void EternityInterrupted()
{
var items = new List <Interval>
{
new Interval(DateTimeOffset.MinValue, DateTimeOffset.MaxValue),
new Interval(DateTime.Parse("2019/01/08"), DateTime.Parse("2019/01/10")),
};
var joines = SetUtils.Merge(items);
joines.Select(x => x.ToString()).Should().BeEquivalentTo(
"01/01/0001 => 08/01/2019",
"08/01/2019 => 10/01/2019",
"10/01/2019 => 31/12/9999");
}
public void Breaking()
{
var input =
@"01/01/2017 +00:00 31/01/2017 +00:00
01/02/2017 +00:00 28/02/2017 +00:00
";
var intervals = from line in input.Lines()
let split = line.Split("\t")
let start = split[0]
let end = split[1]
select new Interval(DateTimeOffset.Parse(start), DateTimeOffset.Parse(end));
var joines = SetUtils.Merge(intervals);
joines.Select(x => x.ToString()).Should().BeEquivalentTo(
"01/01/2017 => 31/01/2017",
"01/02/2017 => 28/02/2017");
}
public void Complex()
{
var items = new List <Interval>
{
new Interval(DateTime.Parse("2019/01/1"), DateTime.Parse("2019/01/15")),
new Interval(DateTime.Parse("2019/01/08"), DateTime.Parse("2019/01/10")),
new Interval(DateTime.Parse("2019/01/16"), DateTime.Parse("2019/01/31")),
new Interval(DateTime.Parse("2019/01/20"), DateTime.Parse("2019/01/20"))
};
var joines = SetUtils.Merge(items);
joines.Select(x => x.ToString()).Should().BeEquivalentTo(new[]
{
"01/01/2019 => 08/01/2019",
"08/01/2019 => 10/01/2019",
"10/01/2019 => 15/01/2019",
"16/01/2019 => 20/01/2019",
"20/01/2019 => 20/01/2019",
"20/01/2019 => 31/01/2019",
});
}