public void TestMergeTwoNotMerged()
{
var i = Intervals.MergeTwo(new Interval(1, 1), new Interval(2, 2));
Assert.IsNull(i);
i = Intervals.MergeTwo(new Interval(5, 2), new Interval(7, 6));
Assert.IsNull(i);
}
public void TestMergeTwoMerged()
{
var i = Intervals.MergeTwo(new Interval(1, 1), new Interval(1, 1));
Assert.IsNotNull(i);
Assert.AreEqual(1, i.a);
Assert.AreEqual(1, i.b);
i = Intervals.MergeTwo(new Interval(1, 2), new Interval(1, 3));
Assert.IsNotNull(i);
Assert.AreEqual(1, i.a);
Assert.AreEqual(3, i.b);
i = Intervals.MergeTwo(new Interval(1, 3), new Interval(2, 5));
Assert.IsNotNull(i);
Assert.AreEqual(1, i.a);
Assert.AreEqual(5, i.b);
i = Intervals.MergeTwo(new Interval(2, 5), new Interval(1, 3));
Assert.IsNotNull(i);
Assert.AreEqual(1, i.a);
Assert.AreEqual(5, i.b);
}