Tested impMoveWin

Shuffled access modifiers and runGame function to test impMoveWin function, test was passed with only one bug requiring attention

AI.cpp

@@ -52,6 +52,7 @@ void AI::normalAITurn()
 void AI::impossibleAITurn()
 {
     // AI logic for impossible difficulty
+    impMoveWin();
 }
 
 char AI::getSymbol()

AI.h

@@ -22,11 +22,12 @@ class AI
 
         void setTargetGrid(Grid *grid);
 
+        void impossibleAITurn();
     private:
         enum difficultyScale{Normal = 1, Impossible = 2};
 
         void normalAITurn();
-        void impossibleAITurn();
+
 
         // Moves for impossible difficulty AI to use
         int impMoveWin();

Game.cpp

@@ -10,13 +10,31 @@ void Game::runGame()
     // Starts the game and handles overall flow of events
     aiObj.setTargetGrid(gridPtr);
     playerObj.setTargetGrid(gridPtr);
+
+    aiObj.setSymbol('O');
+
+    gridObj.printGrid();
+    std::cout << std::endl;
+
+    gridObj.checkChoice('X', 4);
+    gridObj.checkChoice('X', 7);
+
+    gridObj.printGrid();
+    std::cout << std::endl;
+
+    aiObj.impossibleAITurn();
+
+    gridObj.printGrid();
+
+    /*
     gameIntro();
     do
     {
         gameLoop();
     }while(playAgain());
 
     quitGame();
+    */
 }
 
 bool Game::checkWin(char symbol)