public void TestRemovingRanges()
{
RangeCollection ranges = new RangeCollection();
ranges.AddRange(0, 4);
ranges.RemoveRange(1, 2);
Assert.AreEqual(2, ranges.Count);
Assert.AreEqual(new Range(0, 0), ranges[0]);
Assert.AreEqual(new Range(3, 4), ranges[1]);
ranges.Clear();
ranges.AddRange(0, 4);
ranges.RemoveRange(0, 1);
Assert.AreEqual(1, ranges.Count);
Assert.AreEqual(new Range(2, 4), ranges[0]);
ranges.Clear();
ranges.AddRange(0, 4);
ranges.RemoveRange(4, 4);
Assert.AreEqual(1, ranges.Count);
Assert.AreEqual(new Range(0, 3), ranges[0]);
}