public void AddRange_Merge_Overlaping()
{
RangeMergerByRows list = new RangeMergerByRows()
.AddRange(new Range(1, 1, 5, 1))
.AddRange(new Range(3, 1, 8, 1));
Assert.AreEqual(1, list.GetSelectedRowRegions(0, 1).Count);
Assert.AreEqual(new Range(1, 0, 8, 1), list.GetSelectedRowRegions(0, 1)[0]);
}
public void AddRange_Merge_Intersecting()
{
RangeMergerByRows list = new RangeMergerByRows()
.AddRange(new Range(1, 1, 1, 1))
.AddRange(new Range(1, 1, 2, 2));
Assert.AreEqual(1, list.GetSelectedRowRegions(0, 1).Count);
Assert.AreEqual(new Range(1, 0, 2, 1), list.GetSelectedRowRegions(0, 1)[0]);
}
public void RemoveRange_ResizeFromBottom()
{
RangeMergerByRows list = new RangeMergerByRows()
.AddRange(new Range(1, 1, 2, 1))
.RemoveRange(new Range(1, 1, 1, 1));
Assert.AreEqual(1, list.GetSelectedRowRegions(0, 1).Count);
Assert.AreEqual(new Range(2, 0, 2, 1), list.GetSelectedRowRegions(0, 1)[0]);
}
public void RemoveRange_SplitIntoTwo()
{
RangeMergerByRows list = new RangeMergerByRows()
.AddRange(new Range(1, 1, 3, 1))
.RemoveRange(new Range(2, 1, 2, 1));
Assert.AreEqual(2, list.GetSelectedRowRegions(0, 1).Count);
Assert.AreEqual(new Range(1, 0, 1, 1), list.GetSelectedRowRegions(0, 1)[0]);
Assert.AreEqual(new Range(3, 0, 3, 1), list.GetSelectedRowRegions(0, 1)[1]);
}
public void AddRange_Merge_WhenOverlapped()
{
// single addition causes to range many rows at once
// add separate ranges
RangeMergerByRows list = new RangeMergerByRows()
.AddRange(new Range(1, 1, 1, 1))
.AddRange(new Range(3, 3, 3, 3))
.AddRange(new Range(5, 5, 5, 5));
Assert.AreEqual(3, list.GetSelectedRowRegions(0, 1).Count);
// cause them all to merge
list.AddRange(new Range(1, 1, 5, 1));
Assert.AreEqual(1, list.GetSelectedRowRegions(0, 1).Count);
}
public void AddRange_NotMerge()
{
RangeMergerByRows list = new RangeMergerByRows()
.AddRange(new Range(1, 1, 1, 1))
.AddRange(new Range(3, 3, 3, 3));
Assert.AreEqual(2, list.GetSelectedRowRegions(0, 1).Count);
}
public void RemoveRange_RemoveFromTopAndBottom()
{
RangeMergerByRows list = new RangeMergerByRows()
.AddRange(new Range(1, 1, 2, 1))
.AddRange(new Range(4, 1, 5, 1))
.RemoveRange(new Range(2, 1, 4, 1));
List <Range> ranges = list.GetSelectedRowRegions(0, 1);
Assert.AreEqual(2, ranges.Count);
Assert.AreEqual(new Range(1, 0, 1, 1), ranges[0]);
Assert.AreEqual(new Range(5, 0, 5, 1), ranges[1]);
}