WIP: All the way to DebuggerSetsVariablesNoConversion now

Author: andyleejordan

src/PowerShellEditorServices/Services/PowerShell/Debugging/PowerShellDebugContext.cs

@@ -114,10 +114,12 @@ public void SetDebugResuming(DebuggerResumeAction debuggerResumeAction)
                 LastStopEventArgs.ResumeAction = debuggerResumeAction;
             }
 
-            // We need to tell whatever is happening right now in the debug prompt to wrap up so we can continue
-            // TODO: Except in the case of unit tests?
+            // We need to tell whatever is happening right now in the debug prompt to wrap up so we
+            // can continue. However, if the host was initialized with the console REPL disabled,
+            // then we'd accidentally cancel the debugged task since no prompt is running. We can
+            // test this by checking if the UI's type as NullPSHostUI is used specifically in this
+            // scenario. This mostly applies to unit tests.
             if (_psesHost.UI is not NullPSHostUI)
-            // if (debuggerResumeAction is not DebuggerResumeAction.Continue)
             {
                 _psesHost.CancelCurrentTask();
             }