add unit test and finish operator test

BallanceTASEditor.sln

@@ -3,7 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.29418.71
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BallanceTASEditor", "BallanceTASEditor.csproj", "{3127A635-B9E5-4C78-8414-0B9B196EC25E}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BallanceTASEditor", "BallanceTASEditor\BallanceTASEditor.csproj", "{3127A635-B9E5-4C78-8414-0B9B196EC25E}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BallanceTASEditorTests", "BallanceTASEditorTests\BallanceTASEditorTests.csproj", "{EC35111D-6259-4C69-B7E4-F4E727AC0E1A}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +17,10 @@ Global
 		{3127A635-B9E5-4C78-8414-0B9B196EC25E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3127A635-B9E5-4C78-8414-0B9B196EC25E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3127A635-B9E5-4C78-8414-0B9B196EC25E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EC35111D-6259-4C69-B7E4-F4E727AC0E1A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EC35111D-6259-4C69-B7E4-F4E727AC0E1A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EC35111D-6259-4C69-B7E4-F4E727AC0E1A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EC35111D-6259-4C69-B7E4-F4E727AC0E1A}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

BallanceTASEditor/BallanceTASEditor.csproj

@@ -8,11 +8,12 @@
     <OutputType>WinExe</OutputType>
     <RootNamespace>BallanceTASEditor</RootNamespace>
     <AssemblyName>BallanceTASEditor</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <WarningLevel>4</WarningLevel>
     <Deterministic>true</Deterministic>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -23,6 +24,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -32,6 +34,7 @@
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Microsoft.VisualBasic" />
@@ -49,7 +52,7 @@
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
     <Reference Include="zlib.net, Version=1.0.3.0, Culture=neutral, PublicKeyToken=47d7877cb3620160">
-      <HintPath>packages\zlib.net.1.0.4.0\lib\zlib.net.dll</HintPath>
+      <HintPath>..\packages\zlib.net.1.0.4.0\lib\zlib.net.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -116,6 +119,7 @@
       <Generator>ResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.cs</LastGenOutput>
     </EmbeddedResource>
+    <None Include="app.config" />
     <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>

BallanceTASEditor/Core/FileOperation.cs

@@ -29,6 +29,7 @@ namespace BallanceTASEditor.Core.FileOperation {
         private bool? isSet;
 
         private uint internalOffset;
+        private List<uint> changedItems;
 
         public SetOperation(SelectionRange _field, SelectionRange _absoluteRange, bool? _isSet) : base() {
             field = _field;
@@ -40,13 +41,19 @@ namespace BallanceTASEditor.Core.FileOperation {
             for (int i = (int)field.start; i <= (int)field.end; i++) {
                 internalOffset |= ConstValue.Mapping[(FrameDataField)i];
             }
+
+            changedItems = new List<uint>();
         }
 
         public override void Do(ref LinkedList<FrameData> mMem, ref LinkedListNode<FrameData> mPointer, ref long mPointerIndex) {
             base.Do(ref mMem, ref mPointer, ref mPointerIndex);
             if (mPointer == null) return;
 
+            changedItems.Clear();
             foreach (var item in mMem.IterateWithSelectionRange(absoluteRange, mPointer, mPointerIndex)) {
+                // backup item first
+                changedItems.Add(item.Value.keystates);
+
                 if (isSet == null) item.Value.ReverseKeyStates(internalOffset);
                 else if (isSet == true) item.Value.SetKeyStates(internalOffset);
                 else if (isSet == false) item.Value.UnsetKeyStates(internalOffset);
@@ -57,11 +64,11 @@ namespace BallanceTASEditor.Core.FileOperation {
             base.Undo(ref mMem, ref mPointer, ref mPointerIndex);
             if (mPointer == null) return;
 
+            int counter = 0;
             foreach (var item in mMem.IterateWithSelectionRange(absoluteRange, mPointer, mPointerIndex)) {
-                // just like do operation, but switch set and unset operation
+                // restore data
-                if (isSet == null) item.Value.ReverseKeyStates(internalOffset);
+                item.Value.keystates = changedItems[counter];
-                else if (isSet == true) item.Value.UnsetKeyStates(internalOffset);
+                counter++;
-                else if (isSet == false) item.Value.SetKeyStates(internalOffset);
             }
         }
     }
@@ -93,7 +100,7 @@ namespace BallanceTASEditor.Core.FileOperation {
 
             // find proper pointer after remove first. but we do not apply it in there.
             // if state is true, it mean the deleted content is placed before pointer previously. we should consider pointer data and we should correct them.
-            LinkedListNode <FrameData> newPointer;
+            LinkedListNode<FrameData> newPointer;
             long newPointerIndex;
             if (mPointerIndex >= absoluteRange.start) {
                 // if point within removed content, we need to shift it to the head of removed content, 
@@ -215,7 +222,8 @@ namespace BallanceTASEditor.Core.FileOperation {
 
                 // if the items are added before pointer, the index should add with the count of added items
                 // but pointer don't need to be shifted.
-                if (mPointerIndex > absolutePos)
+                if ((isAddBefore && mPointerIndex >= absolutePos) ||
+                    (!isAddBefore && mPointerIndex > absolutePos))
                     mPointerIndex += count;
             }
         }
@@ -245,7 +253,7 @@ namespace BallanceTASEditor.Core.FileOperation {
             mPointerIndex = oldPointerIndex;
         }
     }
-    
+
     public class InsertOperation : RevocableOperation {
         private long absolutePos;
         private LinkedList<FrameData> data;
@@ -253,32 +261,39 @@ namespace BallanceTASEditor.Core.FileOperation {
         private bool isOverwritten;
 
         private LinkedListNode<FrameData> addStartNode;
-        private LinkedList<FrameData> oldItems;
+        private bool isBlankList;
         private LinkedListNode<FrameData> oldPointer;
         private long oldPointerIndex;
 
+        // because insert including remove oeration(overwritten mode)
+        // so we need include this for code re-use
+        private RemoveOperation internalRemoveOper;
+
+        private const long LINKEDLIST_HEAD = -1;
+        private const long LINKEDLIST_TAIL = -2;
+
         public InsertOperation(long _absolutePos, LinkedList<FrameData> _data, bool _isInsertBefore, bool _isOverwritten) : base() {
             absolutePos = _absolutePos;
             data = _data;
             isInsertBefore = _isInsertBefore;
             isOverwritten = _isOverwritten;
 
-            oldItems = new LinkedList<FrameData>();
         }
 
         public override void Do(ref LinkedList<FrameData> mMem, ref LinkedListNode<FrameData> mPointer, ref long mPointerIndex) {
             base.Do(ref mMem, ref mPointer, ref mPointerIndex);
             if (data.Count == 0) return;
 
-            // init backups list and backups 2 data
+            // because this oper have internal oper, so we need backup data after potential remove oper
-            oldItems.Clear();
+            // so in there, no object need to be backuped
-            oldPointer = mPointer;
-            oldPointerIndex = mPointerIndex;
 
             // if the list is blank, overwritten is invalid, just normal add them.
             if (mPointer == null) {
-                // backups start pointer
+                // backups
+                oldPointer = mPointer;
+                oldPointerIndex = mPointerIndex;
                 addStartNode = null;
+                isBlankList = true;
 
                 foreach (var item in data.IterateFull()) {
                     mMem.AddFirst(item.Value);
@@ -287,6 +302,12 @@ namespace BallanceTASEditor.Core.FileOperation {
                 mPointerIndex = 0;
             } else {
                 LinkedListNode<FrameData> node = mMem.FastGetNode(mPointer, mPointerIndex, absolutePos);
+
+                // absolutePos is class member and shouldn't be changed.
+                // but in overwritten mode, this value need to be changed so we create a temp value in there
+                // to instead the fucntion of original variable
+                var modifiedAbsolutePos = absolutePos;
+
                 // if list is not a blank list, we should consider overwritten
                 // if in overwritten mode, we need to overwrite data from selected item.
                 // otherwise, not in overwritten mode, just normally add them just like add operation.
@@ -294,83 +315,80 @@ namespace BallanceTASEditor.Core.FileOperation {
                     // in overwritten mode, if follwoing item is not enough to fufill the count of overwritten data
                     // normally add them
                     // we use delete and add method to do this
-                    // another protential dangerous spot is pointer can be overwritten, its dangerous,
+
-                    // so we need create a backup pos to store its relative postion and in add stage set pointer to the new data.
+                    // now, try init internal remove oper if in overwritten mode
+                    // first, we need compare the length of remained item located in mMem and the length of added item
+                    // then construct remove oper
+                    long remainLength;
+                    if (isInsertBefore) remainLength = absolutePos + 1;
+                    else remainLength = mMem.Count - absolutePos;
+
+                    long dataLength = data.Count;
+                    long expectedLength = dataLength > remainLength ? remainLength : dataLength;
+                    long expectedPos;
+                    if (isInsertBefore) expectedPos = absolutePos - expectedLength + 1;
+                    else expectedPos = absolutePos + expectedLength - 1;
+
+                    if (isInsertBefore)
+                        internalRemoveOper = new RemoveOperation(new SelectionRange(expectedPos, absolutePos));
+                    else
+                        internalRemoveOper = new RemoveOperation(new SelectionRange(absolutePos, expectedPos));
                     
-                    var backupsNode = isInsertBefore ? node.Next : node.Previous;
+                    node = isInsertBefore ? node.Next : node.Previous;
-                    // backups start pointer
+                    internalRemoveOper.Do(ref mMem, ref mPointer, ref mPointerIndex);
-                    addStartNode = backupsNode;
+                    // now, we can treat it as normal insert(without overwritten)
-
+                    // but with one exception: absolutePos
-                    long gottenPointerPos = -1;
+                    // we need re calc absolutePos bucause we have called remove oper
-                    for(long i = 0; i < data.Count; i++) {
-                        if (node == null) break;
-                        if (node == mPointer) gottenPointerPos = i;
-                        mMem.Remove(node);
-
-                        // backup and shift to next
-                        if (isInsertBefore) {
-                            oldItems.AddFirst(node);
-                            node = node.Previous;
-                        } else {
-                            oldItems.AddLast(node);
-                            node = node.Next;
-                        }
-                    }
-
-                    node = backupsNode;
-                    if (node == null) {
-                        foreach (var item in data.IterateFullReversed()) {
-                            // add from head
-                            mMem.AddFirst(item);
-                        }
-                    } else {
-                        long counter = 0;
-                        if (isInsertBefore) {
-                            foreach (var item in data.IterateFull()) {
-                                if (node == null) {
-                                    // insert from tail instead
-                                    mMem.AddLast(item.Value);
-                                } else {
-                                    mMem.AddBefore(node, item.Value);
-                                }
-                                
-                                if (counter == gottenPointerPos)
-                                    mPointer = node.Previous;
-                                counter++;
-                            }
-                        } else {
-                            foreach (var item in data.IterateFullReversed()) {
-                                if (node == null) {
-                                    // insert from head instead
-                                    mMem.AddFirst(item.Value);
-                                } else {
-                                    mMem.AddAfter(node, item.Value);
-                                }
-                                
-                                if (counter == gottenPointerPos)
-                                    mPointer = node.Next;
-                                counter++;
-                            }
-                        }
-                    }
-
-                } else {
-                    // backups start pointer
-                    addStartNode = node;
 
                     if (isInsertBefore) {
-                        foreach (var item in data.IterateFull()) {
+                        if (node == null)
-                            mMem.AddBefore(node, item.Value);
+                            modifiedAbsolutePos = LINKEDLIST_TAIL;
-                        }
+                        else
+                            modifiedAbsolutePos = absolutePos + 1 - expectedLength;
                     } else {
-                        foreach (var item in data.IterateFullReversed()) {
+                        if (node == null)
-                            mMem.AddAfter(node, item.Value);
+                            modifiedAbsolutePos = LINKEDLIST_HEAD;
-                        }
+                        else
+                            modifiedAbsolutePos -= 1;
+                    }
+
+                }
+                // backups
+                oldPointer = mPointer;
+                oldPointerIndex = mPointerIndex;
+                addStartNode = node;
+                isBlankList = false;
+
+                if (isInsertBefore) {
+                    foreach (var item in data.IterateFull()) {
+                        if (node == null)
+                            mMem.AddLast(item.Value);
+                        else
+                            mMem.AddBefore(node, item.Value);
+                    }
+                } else {
+                    foreach (var item in data.IterateFullReversed()) {
+                        if (node == null)
+                            mMem.AddFirst(item.Value);
+                        else
+                            mMem.AddAfter(node, item.Value);
                     }
-                    if (mPointerIndex > absolutePos)
-                        mPointerIndex += data.Count;
                 }
 
+                if (modifiedAbsolutePos != LINKEDLIST_TAIL && modifiedAbsolutePos != LINKEDLIST_HEAD) {
+                    if ((isInsertBefore && mPointerIndex >= modifiedAbsolutePos) ||
+                        (!isInsertBefore && mPointerIndex > modifiedAbsolutePos))
+                        mPointerIndex += data.Count;
+                }
+                else if (modifiedAbsolutePos == LINKEDLIST_HEAD)
+                    mPointerIndex += data.Count;
+
+                // remove have chance to remove entire list
+                // so we need restore pointer in that situation
+                if (mPointer == null) {
+                    mPointer = mMem.First;
+                    mPointerIndex = mPointer == null ? -1 : 0;
+                }
             }
         }
 
@@ -378,41 +396,41 @@ namespace BallanceTASEditor.Core.FileOperation {
             base.Undo(ref mMem, ref mPointer, ref mPointerIndex);
             if (data.Count == 0) return;
 
-            if (addStartNode == null) {
+            if (isBlankList) {
                 // original state is blank
                 // just clear mmem is ok
                 mMem.Clear();
+
+                // re-set pointer
+                mPointer = oldPointer;
+                mPointerIndex = oldPointerIndex;
             } else {
                 // in overwrite or not in overwrite mode, we all need to remove inserted data first
                 if (isInsertBefore) {
                     for (long i = 0; i < data.Count; i++) {
-                        mMem.Remove(addStartNode.Previous);
+                        if (addStartNode == null)
+                            mMem.RemoveLast();
+                        else
+                            mMem.Remove(addStartNode.Previous);
                     }
                 } else {
                     for (long i = 0; i < data.Count; i++) {
-                        mMem.Remove(addStartNode.Next);
+                        if (addStartNode == null)
+                            mMem.RemoveFirst();
+                        else
+                            mMem.Remove(addStartNode.Next);
                     }
                 }
 
+                // re-set pointer
+                mPointer = oldPointer;
+                mPointerIndex = oldPointerIndex;
+
                 // if we use overwrite mode, we need re-add lost data
                 if (isOverwritten) {
-                    if (isInsertBefore) {
+                    internalRemoveOper.Undo(ref mMem, ref mPointer, ref mPointerIndex);
-                        foreach (var item in oldItems.IterateFull()) {
-                            oldItems.Remove(item);
-                            mMem.AddBefore(addStartNode, item);
-                        }
-                    } else {
-                        foreach (var item in oldItems.IterateFullReversed()) {
-                            oldItems.Remove(item);
-                            mMem.AddAfter(addStartNode, item);
-                        }
-                    }
                 }
             }
-
-            // re-set pointer
-            mPointer = oldPointer;
-            mPointerIndex = oldPointerIndex;
         }
     }
 

BallanceTASEditor/Core/TASFile.cs

@@ -18,7 +18,7 @@ namespace BallanceTASEditor.Core {
             fs.Close();
             fs.Dispose();
             mPointer = mMem.First;
-            mPointerIndex = 0;
+            mPointerIndex = mPointer == null ? -1 : 0;
 
             mRedoStack = new LimitedStack<RevocableOperation>();
             mUndoStack = new LimitedStack<RevocableOperation>();
@@ -52,7 +52,7 @@ namespace BallanceTASEditor.Core {
         public void Get(List<FrameDataDisplay> container, int count) {
             // no item. clean container
             if (mPointer == null) {
-                for(int j = 0; j < count; j++) {
+                for (int j = 0; j < count; j++) {
                     container[j].isEnable = false;
                 }
                 return;
@@ -62,12 +62,12 @@ namespace BallanceTASEditor.Core {
             var cachePointer = mPointer;
             var startIndex = mPointerIndex;
             int i;
-            for(i = 0; i < count && cachePointer != null; i++, startIndex++) {
+            for (i = 0; i < count && cachePointer != null; i++, startIndex++) {
                 container[i].Reload(startIndex, cachePointer.Value);
                 container[i].isEnable = true;
                 cachePointer = cachePointer.Next;
             }
-            for(; i < count; i++) {
+            for (; i < count; i++) {
                 container[i].isEnable = false;
             }
         }
@@ -222,5 +222,34 @@ namespace BallanceTASEditor.Core {
             mFilename = newfile;
             Save();
         }
+
+
+#if DEBUG
+        // following code only should be used in debug mode and served for testbench
+        public TASFile(LinkedList<FrameData> items) {
+            mFilename = "";
+            mMem = items;
+            mPointer = mMem.First;
+            mPointerIndex = mPointer == null ? -1 : 0;
+
+            mRedoStack = new LimitedStack<RevocableOperation>();
+            mUndoStack = new LimitedStack<RevocableOperation>();
+        }
+
+        public string Output2TestString() {
+            StringBuilder sb = new StringBuilder();
+
+            if (mPointer == null) sb.Append("null;");
+            else sb.Append($"{mPointer.Value.keystates.ToString()};");
+            sb.Append($"{mPointerIndex};");
+
+            foreach (var item in mMem.IterateFull()) {
+                sb.Append(item.Value.keystates.ToString());
+                sb.Append(",");
+            }
+            return sb.ToString();
+        }
+#endif
+
     }
 }

BallanceTASEditor/Core/Util.cs

@@ -149,7 +149,7 @@ namespace BallanceTASEditor.Core {
             return (num >= start && num <= end);
         }
         public long GetCount() {
-            return end - start;
+            return end - start + 1;
         }
     }
 

BallanceTASEditor/Properties/Resources.Designer.cs

@@ -1,53 +1,54 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     此代码由工具生成。
-//     运行时版本: 4.0.30319.42000
+//     运行时版本:4.0.30319.42000
 //
-//     对此文件的更改可能导致不正确的行为，如果
+//     对此文件的更改可能会导致不正确的行为，并且如果
-//     重新生成代码，则所做更改将丢失。
+//     重新生成代码，这些更改将会丢失。
 // </auto-generated>
 //------------------------------------------------------------------------------
 
 namespace BallanceTASEditor.Properties {
-
+    using System;
-
+    
+    
     /// <summary>
-    ///   强类型资源类，用于查找本地化字符串等。
+    ///   一个强类型的资源类，用于查找本地化的字符串等。
     /// </summary>
     // 此类是由 StronglyTypedResourceBuilder
     // 类通过类似于 ResGen 或 Visual Studio 的工具自动生成的。
-    // 若要添加或删除成员，请编辑 .ResX 文件，然后重新运行 ResGen
+    // 若要添加或移除成员，请编辑 .ResX 文件，然后重新运行 ResGen
     // (以 /str 作为命令选项)，或重新生成 VS 项目。
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "16.0.0.0")]
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
     internal class Resources {
-
+        
         private static global::System.Resources.ResourceManager resourceMan;
-
+        
         private static global::System.Globalization.CultureInfo resourceCulture;
-
+        
         [global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
         internal Resources() {
         }
-
+        
         /// <summary>
-        ///   返回此类使用的缓存 ResourceManager 实例。
+        ///   返回此类使用的缓存的 ResourceManager 实例。
         /// </summary>
         [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
         internal static global::System.Resources.ResourceManager ResourceManager {
             get {
-                if ((resourceMan == null)) {
+                if (object.ReferenceEquals(resourceMan, null)) {
                     global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("BallanceTASEditor.Properties.Resources", typeof(Resources).Assembly);
                     resourceMan = temp;
                 }
                 return resourceMan;
             }
         }
-
+        
         /// <summary>
-        ///   覆盖当前线程的 CurrentUICulture 属性
+        ///   重写当前线程的 CurrentUICulture 属性
-        ///   使用此强类型的资源类的资源查找。
+        ///   重写当前线程的 CurrentUICulture 属性。
         /// </summary>
         [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)]
         internal static global::System.Globalization.CultureInfo Culture {

BallanceTASEditor/Properties/Settings.Designer.cs

@@ -1,22 +1,22 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
-//     This code was generated by a tool.
+//     此代码由工具生成。
-//     Runtime Version:4.0.30319.42000
+//     运行时版本:4.0.30319.42000
 //
-//     Changes to this file may cause incorrect behavior and will be lost if
+//     对此文件的更改可能会导致不正确的行为，并且如果
-//     the code is regenerated.
+//     重新生成代码，这些更改将会丢失。
 // </auto-generated>
 //------------------------------------------------------------------------------
 
 namespace BallanceTASEditor.Properties {
-
+    
-
+    
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "16.3.0.0")]
     internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
-
+        
         private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
-
+        
         public static Settings Default {
             get {
                 return defaultInstance;

BallanceTASEditor/app.config

@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5"/></startup></configuration>

BallanceTASEditorTests/BallanceTASEditorTests.csproj

@@ -0,0 +1,108 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\MSTest.TestAdapter.2.2.5\build\net45\MSTest.TestAdapter.props" Condition="Exists('..\packages\MSTest.TestAdapter.2.2.5\build\net45\MSTest.TestAdapter.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{EC35111D-6259-4C69-B7E4-F4E727AC0E1A}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>BallanceTASEditorTests</RootNamespace>
+    <AssemblyName>BallanceTASEditorTests</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
+    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
+    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\$(VisualStudioVersion)\UITestExtensionPackages</ReferencePath>
+    <IsCodedUITest>False</IsCodedUITest>
+    <TestProjectType>UnitTest</TestProjectType>
+    <TargetFrameworkProfile />
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\MSTest.TestFramework.2.2.5\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.dll</HintPath>
+    </Reference>
+    <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+      <HintPath>..\packages\MSTest.TestFramework.2.2.5\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+  </ItemGroup>
+  <Choose>
+    <When Condition="('$(VisualStudioVersion)' == '10.0' or '$(VisualStudioVersion)' == '') and '$(TargetFrameworkVersion)' == 'v3.5'">
+      <ItemGroup>
+        <Reference Include="Microsoft.VisualStudio.QualityTools.UnitTestFramework, Version=10.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL" />
+      </ItemGroup>
+    </When>
+    <Otherwise />
+  </Choose>
+  <ItemGroup>
+    <Compile Include="Core\TASFileTests.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\BallanceTASEditor\BallanceTASEditor.csproj">
+      <Project>{3127A635-B9E5-4C78-8414-0B9B196EC25E}</Project>
+      <Name>BallanceTASEditor</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Choose>
+    <When Condition="'$(VisualStudioVersion)' == '10.0' And '$(IsCodedUITest)' == 'True'">
+      <ItemGroup>
+        <Reference Include="Microsoft.VisualStudio.QualityTools.CodedUITestFramework, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+          <Private>False</Private>
+        </Reference>
+        <Reference Include="Microsoft.VisualStudio.TestTools.UITest.Common, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+          <Private>False</Private>
+        </Reference>
+        <Reference Include="Microsoft.VisualStudio.TestTools.UITest.Extension, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+          <Private>False</Private>
+        </Reference>
+        <Reference Include="Microsoft.VisualStudio.TestTools.UITesting, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
+          <Private>False</Private>
+        </Reference>
+      </ItemGroup>
+    </When>
+  </Choose>
+  <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>这台计算机上缺少此项目引用的 NuGet 程序包。使用“NuGet 程序包还原”可下载这些程序包。有关更多信息，请参见 http://go.microsoft.com/fwlink/?LinkID=322105。缺少的文件是 {0}。</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\MSTest.TestAdapter.2.2.5\build\net45\MSTest.TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.2.2.5\build\net45\MSTest.TestAdapter.props'))" />
+    <Error Condition="!Exists('..\packages\MSTest.TestAdapter.2.2.5\build\net45\MSTest.TestAdapter.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\MSTest.TestAdapter.2.2.5\build\net45\MSTest.TestAdapter.targets'))" />
+  </Target>
+  <Import Project="..\packages\MSTest.TestAdapter.2.2.5\build\net45\MSTest.TestAdapter.targets" Condition="Exists('..\packages\MSTest.TestAdapter.2.2.5\build\net45\MSTest.TestAdapter.targets')" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

BallanceTASEditorTests/Core/TASFileTests.cs

@@ -0,0 +1,164 @@
+using BallanceTASEditor.Core;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using BallanceTASEditor.Core.TASStruct;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace BallanceTASEditor.Core.Tests {
+    [TestClass()]
+    public class TASFileTests {
+
+        [DataTestMethod]
+        [DataRow("1,2,3,4,5", 0, "15;0;15,15,15,4,5,", FrameDataField.Key_Up, FrameDataField.Key_Right, 0, 2, true)]
+        [DataRow("1,2,3,4,5", 0, "0;0;0,0,0,4,5,", FrameDataField.Key_Up, FrameDataField.Key_Right, 0, 2, false)]
+        [DataRow("1,2,3,4,5", 0, "14;0;14,13,12,4,5,", FrameDataField.Key_Up, FrameDataField.Key_Right, 0, 2, null)]
+        public void SetTest(string originStr, long prevShift, string expectedStr, FrameDataField field_start, FrameDataField field_end, long absoluteRange_start, long absoluteRange_end, bool? isSet) {
+            var test = new TASFile(dataGenerator(originStr));
+            test.Shift(prevShift);
+            var originalText = test.Output2TestString();
+
+            // test function
+            test.Set(new SelectionRange((long)field_start, (long)field_end), new SelectionRange(absoluteRange_start, absoluteRange_end), isSet);
+            var changedText = test.Output2TestString();
+            Assert.AreEqual(expectedStr, changedText);
+
+            // test undo
+            test.Undo();
+            Assert.AreEqual(originalText, test.Output2TestString());
+
+            // test redo
+            test.Redo();
+            Assert.AreEqual(changedText, test.Output2TestString());
+
+            // test undo
+            test.Undo();
+            Assert.AreEqual(originalText, test.Output2TestString());
+        }
+
+        [DataTestMethod]
+        [DataRow("1,2,3,4,5", 0, "3;0;3,4,5,", 0, 1)]
+        [DataRow("1,2,3,4,5", 0, "null;-1;", 0, 4)]
+        [DataRow("1,2,3,4,5", 0, "1;0;1,2,3,", 3, 4)]
+        [DataRow("1,2,3,4,5", 0, "2;0;2,3,4,5,", 0, 0)]
+        [DataRow("1,2,3,4,5", 0, "1;0;1,2,3,4,", 4, 4)]
+        [DataRow("1,2,3,4,5", 2, "1;0;1,5,", 1, 3)]
+        [DataRow("1,2,3,4,5", 2, "5;0;5,", 0, 3)]
+        [DataRow("1,2,3,4,5", 2, "1;0;1,", 1, 4)]
+        [DataRow("1,2,3,4,5", 3, "4;0;4,5,", 0, 2)]
+        [DataRow("1,2,3,4,5", 4, "5;1;4,5,", 0, 2)]
+        public void RemoveTest(string originStr, long prevShift, string expectedStr, long absoluteRange_start, long absoluteRange_end) {
+            var test = new TASFile(dataGenerator(originStr));
+            test.Shift(prevShift);
+            var originalText = test.Output2TestString();
+
+            // test function
+            test.Remove(new SelectionRange(absoluteRange_start, absoluteRange_end));
+            var changedText = test.Output2TestString();
+            Assert.AreEqual(expectedStr, changedText);
+
+            // test undo
+            test.Undo();
+            Assert.AreEqual(originalText, test.Output2TestString());
+
+            // test redo
+            test.Redo();
+            Assert.AreEqual(changedText, test.Output2TestString());
+
+            // test undo
+            test.Undo();
+            Assert.AreEqual(originalText, test.Output2TestString());
+        }
+
+        [DataTestMethod]
+        [DataRow("1,2,3,4,5", 0, "1;0;1,2,0,0,0,3,4,5,", 2, 3, 240 / 1f, true)]
+        [DataRow("1,2,3,4,5", 0, "1;0;1,2,3,0,0,0,4,5,", 2, 3, 240 / 1f, false)]
+        [DataRow("1,2,3,4,5", 2, "3;5;1,2,0,0,0,3,4,5,", 2, 3, 240 / 1f, true)]
+        [DataRow("1,2,3,4,5", 2, "3;2;1,2,3,0,0,0,4,5,", 2, 3, 240 / 1f, false)]
+
+        [DataRow("1,2,3,4,5", 0, "1;3;0,0,0,1,2,3,4,5,", 0, 3, 240 / 1f, true)]
+        [DataRow("1,2,3,4,5", 0, "1;0;1,2,3,4,5,0,0,0,", 4, 3, 240 / 1f, false)]
+        public void AddTest(string originStr, long prevShift, string expectedStr, long absolutePos, long count, float deltaTime, bool isAddBefore) {
+            var test = new TASFile(dataGenerator(originStr));
+            test.Shift(prevShift);
+            var originalText = test.Output2TestString();
+
+            // test function
+            test.Add(absolutePos, count, deltaTime, isAddBefore);
+            var changedText = test.Output2TestString();
+            Assert.AreEqual(expectedStr, changedText);
+
+            // test undo
+            test.Undo();
+            Assert.AreEqual(originalText, test.Output2TestString());
+
+            // test redo
+            test.Redo();
+            Assert.AreEqual(changedText, test.Output2TestString());
+
+            // test undo
+            test.Undo();
+            Assert.AreEqual(originalText, test.Output2TestString());
+        }
+
+        [DataTestMethod]
+        [DataRow("1,2,3,4,5", 0, "6;0;6,7,8,9,10,", 0, "6,7,8,9,10", false, true)]
+        [DataRow("1,2,3,4,5", 0, "6;0;6,7,8,9,10,", 4, "6,7,8,9,10", true, true)]
+
+        [DataRow("1,2,3,4,5", 0, "1;0;1,2,6,7,8,3,4,5,", 2, "6,7,8", true, false)]
+        [DataRow("1,2,3,4,5", 0, "1;0;1,2,3,6,7,8,4,5,", 2, "6,7,8", false, false)]
+
+        [DataRow("1,2,3,4,5", 0, "1;0;1,2,3,4,5,6,7,", 4, "6,7", false, false)]
+        [DataRow("1,2,3,4,5", 0, "1;2;6,7,1,2,3,4,5,", 0, "6,7", true, false)]
+
+        [DataRow("1,2,3,4,5", 0, "1;0;1,6,7,4,5,", 2, "6,7", true, true)]
+        [DataRow("1,2,3,4,5", 0, "1;0;1,2,6,7,5,", 2, "6,7", false, true)]
+        [DataRow("1,2,3,4,5", 0, "4;3;6,7,8,4,5,", 2, "6,7,8", true, true)]
+        [DataRow("1,2,3,4,5", 0, "1;0;1,2,6,7,8,", 2, "6,7,8", false, true)]
+        [DataRow("1,2,3,4,5", 0, "4;4;6,7,8,9,4,5,", 2, "6,7,8,9", true, true)]
+        [DataRow("1,2,3,4,5", 0, "1;0;1,2,6,7,8,9,", 2, "6,7,8,9", false, true)]
+
+        [DataRow("1,2,3,4,5", 2, "1;0;1,6,7,4,5,", 2, "6,7", true, true)]
+        [DataRow("1,2,3,4,5", 2, "2;1;1,2,6,7,5,", 2, "6,7", false, true)]
+        [DataRow("1,2,3,4,5", 2, "4;3;6,7,8,4,5,", 2, "6,7,8", true, true)]
+        [DataRow("1,2,3,4,5", 2, "2;1;1,2,6,7,8,", 2, "6,7,8", false, true)]
+        [DataRow("1,2,3,4,5", 2, "4;4;6,7,8,9,4,5,", 2, "6,7,8,9", true, true)]
+        [DataRow("1,2,3,4,5", 2, "2;1;1,2,6,7,8,9,", 2, "6,7,8,9", false, true)]
+
+        [DataRow("1,2,3,4,5", 2, "3;5;1,2,6,7,8,3,4,5,", 2, "6,7,8", true, false)]
+        [DataRow("1,2,3,4,5", 2, "3;2;1,2,3,6,7,8,4,5,", 2, "6,7,8", false, false)]
+        public void InsertTest(string originStr, long prevShift, string expectedStr, long absolutePos, string insertedData, bool isInsertBefore, bool isOverwritten) {
+            var test = new TASFile(dataGenerator(originStr));
+            test.Shift(prevShift);
+            var originalText = test.Output2TestString();
+
+            // test function
+            test.Insert(absolutePos, dataGenerator(insertedData), isInsertBefore, isOverwritten);
+            var changedText = test.Output2TestString();
+            Assert.AreEqual(expectedStr, changedText);
+
+            // test undo
+            test.Undo();
+            Assert.AreEqual(originalText, test.Output2TestString());
+
+            // test redo
+            test.Redo();
+            Assert.AreEqual(changedText, test.Output2TestString());
+
+            // test undo
+            test.Undo();
+            Assert.AreEqual(originalText, test.Output2TestString());
+        }
+
+        // example input: 1,2,3,4,5
+        private LinkedList<FrameData> dataGenerator(string inputData) {
+            var ls = new LinkedList<FrameData>();
+            foreach (var item in inputData.Split(',')) {
+                ls.AddLast(new FrameData(float.Parse(item), uint.Parse(item)));
+            }
+            return ls;
+        }
+
+    }
+}

BallanceTASEditorTests/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 有关程序集的一般信息由以下
+// 控制。更改这些特性值可修改
+// 与程序集关联的信息。
+[assembly: AssemblyTitle("BallanceTASEditorTests")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("BallanceTASEditorTests")]
+[assembly: AssemblyCopyright("Copyright ©  2021")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+//将 ComVisible 设置为 false 将使此程序集中的类型
+//对 COM 组件不可见。  如果需要从 COM 访问此程序集中的类型，
+//请将此类型的 ComVisible 特性设置为 true。
+[assembly: ComVisible(false)]
+
+// 如果此项目向 COM 公开，则下列 GUID 用于类型库的 ID
+[assembly: Guid("ec35111d-6259-4c69-b7e4-f4e727ac0e1a")]
+
+// 程序集的版本信息由下列四个值组成: 
+//
+//      主版本
+//      次版本
+//      生成号
+//      修订号
+//
+//可以指定所有这些值，也可以使用“生成号”和“修订号”的默认值
+//通过使用 "*"，如下所示:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

BallanceTASEditorTests/packages.config

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="MSTest.TestAdapter" version="2.2.5" targetFramework="net45" />
+  <package id="MSTest.TestFramework" version="2.2.5" targetFramework="net45" />
+</packages>