public void OptimizeCaseDeleteFirst()
{
var str1 = "aaa";
var str2 = "bbb";
/*
* obj1 a a a
* obj2 b b b
* - - M + +
*/
var results = DiffUtil.Diff(str1, str2);
results = DiffUtil.Order(results, DiffOrderType.GreedyDeleteFirst);
results = DiffUtil.OptimizeCaseDeletedFirst(results);
Assert.AreEqual(DiffStatus.Deleted, results.ElementAt(0).Status);
Assert.AreEqual(DiffStatus.Deleted, results.ElementAt(1).Status);
Assert.AreEqual(DiffStatus.Modified, results.ElementAt(2).Status);
Assert.AreEqual(DiffStatus.Inserted, results.ElementAt(3).Status);
Assert.AreEqual(DiffStatus.Inserted, results.ElementAt(4).Status);
/*
* obj1 a a a
* obj2 b b b
+ + M - -
*/
results = DiffUtil.Diff(str1, str2);
results = DiffUtil.Order(results, DiffOrderType.GreedyInsertFirst);
results = DiffUtil.OptimizeCaseInsertedFirst(results);
Assert.AreEqual(DiffStatus.Inserted, results.ElementAt(0).Status);
Assert.AreEqual(DiffStatus.Inserted, results.ElementAt(1).Status);
Assert.AreEqual(DiffStatus.Modified, results.ElementAt(2).Status);
Assert.AreEqual(DiffStatus.Deleted, results.ElementAt(3).Status);
Assert.AreEqual(DiffStatus.Deleted, results.ElementAt(4).Status);
/*
* obj1 a a a
* obj2 b b b
* M M M
*/
results = DiffUtil.Diff(str1, str2);
results = DiffUtil.Order(results, DiffOrderType.LazyDeleteFirst);
results = DiffUtil.OptimizeCaseDeletedFirst(results);
Assert.AreEqual(DiffStatus.Modified, results.ElementAt(0).Status);
Assert.AreEqual(DiffStatus.Modified, results.ElementAt(1).Status);
Assert.AreEqual(DiffStatus.Modified, results.ElementAt(2).Status);
/*
* obj1 a a a
* obj2 b b b
* M M M
*/
results = DiffUtil.Diff(str1, str2);
results = DiffUtil.Order(results, DiffOrderType.LazyInsertFirst);
results = DiffUtil.OptimizeCaseInsertedFirst(results);
Assert.AreEqual(DiffStatus.Modified, results.ElementAt(0).Status);
Assert.AreEqual(DiffStatus.Modified, results.ElementAt(1).Status);
Assert.AreEqual(DiffStatus.Modified, results.ElementAt(2).Status);
}
List <DiffResult <string> > DiffSheetRow(ISheet sheet1, int row1, ISheet sheet2, int row2, SheetDiffStatus status)
{
var list1 = new List <string>();
var list2 = new List <string>();
if (sheet1.GetRow(row1) != null)
{
var row = sheet1.GetRow(row1);
var columnCount = books["src"].SheetValideColumn[sheet1.SheetName];
for (int i = 0; i < columnCount; ++i)
{
list1.Add(Util.GetCellValue(row.GetCell(i)));
}
}
if (sheet2.GetRow(row2) != null)
{
var row = sheet2.GetRow(row2);
var columnCount = books["dst"].SheetValideColumn[sheet2.SheetName];
for (int i = 0; i < columnCount; ++i)
{
list2.Add(Util.GetCellValue(row.GetCell(i)));
}
}
var diff = DiffUtil.Diff(list1, list2);
//var optimized = diff.ToList();// DiffUtil.OptimizeCaseDeletedFirst(diff);
var optimized = DiffUtil.OptimizeCaseDeletedFirst(diff);
optimized = DiffUtil.OptimizeCaseInsertedFirst(optimized);
return(optimized.ToList());
}
List <DiffResult <string> > DiffSheetRow(ISheet sheet1, int row1, ISheet sheet2, int row2, SheetDiffStatus status, out int maxLineCount)
{
var list1 = new List <string>();
var list2 = new List <string>();
maxLineCount = 0;
if (sheet1.GetRow(row1) != null)
{
var row = sheet1.GetRow(row1);
var columnCount = books["src"].SheetValideColumn[sheet1.SheetName];
for (int i = 0; i < columnCount; ++i)
{
var value = Util.GetCellValue(row.GetCell(i));
maxLineCount = Math.Max(maxLineCount, value.Count((c) => { return(c == '\n'); }) + 1);
list1.Add(value);
}
}
if (sheet2.GetRow(row2) != null)
{
var row = sheet2.GetRow(row2);
var columnCount = books["dst"].SheetValideColumn[sheet2.SheetName];
for (int i = 0; i < columnCount; ++i)
{
var value = Util.GetCellValue(row.GetCell(i));
maxLineCount = Math.Max(maxLineCount, value.Count((c) => { return(c == '\n'); }) + 1);
list2.Add(value);
}
}
var diff = DiffUtil.Diff(list1, list2);
//var optimized = diff.ToList();// DiffUtil.OptimizeCaseDeletedFirst(diff);
var optimized = DiffUtil.OptimizeCaseDeletedFirst(diff);
optimized = DiffUtil.OptimizeCaseInsertedFirst(optimized);
var tlist = optimized.ToList();
optimized = DiffUtil.OptimizeShift(tlist, false);
optimized = DiffUtil.OptimizeShift(optimized, true);
return(optimized.ToList());
}