public void IntervalEquivalency(int s1, int e1, int s2, int e2, bool expected)
		{
			Interval<int> a = new Interval<int>(s1, e1);
			Interval<int> b = new Interval<int>(s2, e2);

			if (expected)
			{
				Assert.True(a.IsEquivalentTo(b));
				Assert.True(b.IsEquivalentTo(a));
			}
			else
			{
				Assert.False(a.IsEquivalentTo(b));
				Assert.False(b.IsEquivalentTo(a));
			}
		}