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#include "pch.h"
#include "CppUnitTest.h"
#include "../HelloWorldUnitTestCPP/HelloWorldUnitTestCPP.cpp"   // Update using your project name

using namespace Microsoft::VisualStudio::CppUnitTestFramework;

namespace HelloWorldTests
{
   TEST_CLASS(HelloWorldTests)
   {
   public:

      TEST_METHOD(TestMethod)
      {
         std::string expected = "Hello World!\n";

         std::stringstream buffer;
         std::streambuf* sbuf = std::cout.rdbuf(); // Save cout's buffer
         std::cout.rdbuf(buffer.rdbuf()); // Redirect cout to the stringstream buffer

         // Call main() in your test
         int result = main();

         // When finished, redirect cout to the original buffer 
         std::cout.rdbuf(sbuf);
         std::cout << "std original buffer: \n";
         std::cout << buffer.get();

         // Test
         Assert::AreEqual(expected, buffer.str());
      }
   };
}

System.ArgumentOutOfRangeException
  HResult=0x80131502
  Message=Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')
  Source=System.Private.CoreLib
  StackTrace:
   at System.ThrowHelper.ThrowArgumentOutOfRange_IndexException()
   at System.Collections.Generic.List`1.get_Item(Int32 index)
   at ClangFormatEditor.DiffMatchPatchWrapper.DetectOperationPerLine(String input, String output, List`1 inputOperationPerLine, List`1 outputOperationPerLine) in C:\Users\Lucy\Downloads\clang-format-editor\ClangFormatEditor\DiffStyle\DiffMatchPatchWrapper.cs:line 209
   at ClangFormatEditor.DiffMatchPatchWrapper.DiffAsFlowDocuments(String input, String output) in C:\Users\Lucy\Downloads\clang-format-editor\ClangFormatEditor\DiffStyle\DiffMatchPatchWrapper.cs:line 153
   at ClangFormatEditor.MVVM.Controllers.DiffController.<CreateFlowDocumentAsync>d__13.MoveNext() in C:\Users\Lucy\Downloads\clang-format-editor\ClangFormatEditor\MVVM\Controllers\DiffController.cs:line 78
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.ValidateEnd(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
   at ClangFormatEditor.ConfiguratorViewModel.<RunFormatAsync>d__77.MoveNext() in C:\Users\Lucy\Downloads\clang-format-editor\ClangFormatEditor\MVVM\ViewModel\ConfiguratorViewModel.cs:line 301
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.ConfiguredTaskAwaitable.ConfiguredTaskAwaiter.GetResult()
   at ClangFormatEditor.TaskExtensions.<SafeFireAndForget>d__0.MoveNext() in C:\Users\Lucy\Downloads\clang-format-editor\ClangFormatEditor\Extensions\TaskExtensions.cs:line 25

  This exception was originally thrown at this call stack:
    [External Code]
    ClangFormatEditor.DiffMatchPatchWrapper.DetectOperationPerLine(string, string, System.Collections.Generic.List<(object, ClangFormatEditor.DiffMatchPatchWrapper.LineChanges)>, System.Collections.Generic.List<(object, ClangFormatEditor.DiffMatchPatchWrapper.LineChanges)>) in DiffMatchPatchWrapper.cs
    ClangFormatEditor.DiffMatchPatchWrapper.DiffAsFlowDocuments(string, string) in DiffMatchPatchWrapper.cs
    ClangFormatEditor.MVVM.Controllers.DiffController.CreateFlowDocumentAsync(string, ClangFormatEditor.Enums.FormatStyle, System.Collections.Generic.List<ClangFormatEditor.Interfaces.IFormatOption>, System.Threading.CancellationToken) in DiffController.cs
    [External Code]
    ClangFormatEditor.ConfiguratorViewModel.RunFormatAsync() in ConfiguratorViewModel.cs
    [External Code]
    ClangFormatEditor.TaskExtensions.SafeFireAndForget(System.Threading.Tasks.Task, bool, System.Action<System.Exception>) in TaskExtensions.cs