src/test/java/GameUIControllerTest.java

@@ -0,0 +1,157 @@
+import GUI.GameUIController;
+import GUI.HitoriDialogManager;
+import javafx.stage.Stage;
+import org.junit.jupiter.api.*;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.testfx.framework.junit5.ApplicationExtension;
+import org.testfx.framework.junit5.Start;
+
+import static org.mockito.Mockito.*;
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.List;
+import java.util.Optional;
+
+@ExtendWith(ApplicationExtension.class)
+class GameUIControllerTest {
+    private GameUIController controller;
+    private HitoriDialogManager dialogManager;
+    private Stage stage;
+    private static final int[][] TEST_BOARD = {
+            {1, 2, 1},
+            {2, 1, 2},
+            {1, 2, 1}
+    };
+
+    @Start
+    private void start(Stage stage) {
+        this.stage = stage;
+    }
+
+    @BeforeEach
+    void setUp() {
+        dialogManager = mock(HitoriDialogManager.class);
+        controller = new GameUIController(TEST_BOARD, dialogManager);
+    }
+
+    @Test
+    void testInitialization() {
+        assertNotNull(controller);
+        assertNotNull(controller.getBoardPanel());
+        assertNotNull(controller.getControlPanel());
+        assertNotNull(controller.getScorePanel());
+        assertFalse(controller.isPaused());
+    }
+
+    @Test
+    void testHandleLeftClick() {
+        controller.handleLeftClick(0, 0);
+        // Verify the board was updated
+        assertTrue(controller.getBoardPanel().getChildren().size() > 0);
+    }
+
+    @Test
+    void testHandleRightClick() {
+        controller.handleRightClick(0, 0);
+        // Verify the board was updated
+        assertTrue(controller.getBoardPanel().getChildren().size() > 0);
+    }
+
+    @Test
+    void testTogglePause() {
+        assertFalse(controller.isPaused());
+        controller.togglePause();
+        assertTrue(controller.isPaused());
+        controller.togglePause();
+        assertFalse(controller.isPaused());
+    }
+
+    @Test
+    void testResetGame() {
+        // Make some moves first
+        controller.handleLeftClick(0, 0);
+        controller.handleRightClick(1, 1);
+
+        controller.resetGame();
+        // Verify the board is reset
+        var boardPanel = controller.getBoardPanel();
+        assertEquals(9, boardPanel.getChildren().size()); // 3x3 board
+    }
+
+    @Test
+    void testUndoRedo() {
+        controller.handleLeftClick(0, 0);
+        controller.undo();
+        controller.redo();
+        // Verify the board state
+        assertTrue(controller.getBoardPanel().getChildren().size() > 0);
+    }
+
+    @Test
+    void testShowErrors() {
+        // Create some errors first
+        controller.handleLeftClick(0, 0);
+        controller.handleLeftClick(0, 1);
+
+        controller.showErrors();
+        verify(dialogManager, times(1)).showAlert(anyString(), anyString());
+    }
+
+    @Test
+    void testSaveGame() {
+        controller.saveGame();
+        verify(dialogManager).showAlert(eq("Game Saved"), anyString());
+    }
+
+    @Test
+    void testDeleteHighScores() {
+        when(dialogManager.confirmDeleteHighScores()).thenReturn(true);
+        controller.deleteHighScores();
+        verify(dialogManager).showAlert(eq("High Scores Deleted"), anyString());
+    }
+
+    @Test
+    void testHandleWin() {
+        // Setup mock responses
+        when(dialogManager.askForPlayerName()).thenReturn(Optional.of("TestPlayer"));
+        when(dialogManager.confirmNewGame()).thenReturn(false);
+
+        // Make winning moves (this is simplified)
+        makeWinningMoves();
+
+        // Verify win handling
+        verify(dialogManager, times(1)).showAlert(eq("Congratulations!"), anyString());
+    }
+
+    @Test
+    void testConvertErrorsToSet() {
+        List<int[]> errors = List.of(
+                new int[]{0, 0},
+                new int[]{1, 1}
+        );
+        var errorSet = controller.convertErrorsToSet(errors);
+        assertTrue(errorSet.contains("0,0"));
+        assertTrue(errorSet.contains("1,1"));
+    }
+
+    @Test
+    void testCleanup() {
+        controller.cleanup();
+        assertFalse(controller.isPaused());
+    }
+
+    // Helper method to simulate winning moves
+    private void makeWinningMoves() {
+        // This would need to be implemented according to your winning condition
+        // For test purposes, we'll just make some moves
+        controller.handleLeftClick(0, 2);
+        controller.handleRightClick(0, 0);
+        controller.handleRightClick(0, 1);
+        controller.handleRightClick(1, 0);
+        controller.handleRightClick(1, 1);
+        controller.handleRightClick(1, 2);
+        controller.handleRightClick(2, 0);
+        controller.handleRightClick(2, 1);
+        controller.handleLeftClick(2, 2);
+    }
+}