Board Panel GUI Test

src/test/java/HitoriBoardPanelTest.java

@@ -0,0 +1,114 @@
+import domain.GameSolver;
+import domain.HitoriGameMoves;
+import GUI.GameUIController;
+import GUI.HitoriBoardPanel;
+import javafx.scene.control.Button;
+import org.junit.jupiter.api.*;
+import javafx.scene.input.MouseButton;
+import javafx.scene.input.MouseEvent;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.testfx.framework.junit5.ApplicationExtension;
+import static org.mockito.Mockito.*;
+import static org.junit.jupiter.api.Assertions.*;
+
+@ExtendWith(ApplicationExtension.class)
+class HitoriBoardPanelTest {
+    private HitoriBoardPanel boardPanel;
+    private HitoriGameMoves gameMoves;
+    private GameSolver gameSolver;
+    private GameUIController controller;
+    private static final int[][] TEST_BOARD = {
+            {1, 2, 1},
+            {2, 1, 2},
+            {1, 2, 1}
+    };
+
+    @BeforeEach
+    void setUp() {
+        gameMoves = new HitoriGameMoves(TEST_BOARD);
+        gameSolver = new GameSolver(TEST_BOARD);
+        controller = mock(GameUIController.class);
+        boardPanel = new HitoriBoardPanel(gameMoves, gameSolver, controller);
+    }
+
+    @Test
+    void testInitialization() {
+        assertNotNull(boardPanel);
+        assertEquals(9, boardPanel.getChildren().size()); // 3x3 board = 9 buttons
+    }
+
+    @Test
+    void testCellCreation() {
+        var children = boardPanel.getChildren();
+        var firstButton = (Button) children.get(0);
+        assertEquals("1", firstButton.getText());
+    }
+
+    @Test
+    void testButtonStyling() {
+        var children = boardPanel.getChildren();
+        var button = (Button) children.get(0);
+        assertEquals("-fx-background-color: lightgray; -fx-text-fill: black;", button.getStyle());
+    }
+
+    @Test
+    void testUpdateBoard() {
+        boardPanel.updateBoard();
+        assertEquals(9, boardPanel.getChildren().size());
+    }
+
+    @Test
+    void testShowErrors() {
+        // Mark some cells as black to create errors
+        gameMoves.markCellAsBlack(0, 0);
+        gameMoves.markCellAsBlack(0, 1);
+
+        boardPanel.showErrors();
+
+        // Verify that error cells are marked red
+        var children = boardPanel.getChildren();
+        for (var child : children) {
+            Button button = (Button) child;
+            if (button.getStyle().contains("red")) {
+                assertTrue(true);
+                return;
+            }
+        }
+    }
+
+    @Test
+    void testLeftClickHandling() {
+        when(controller.isPaused()).thenReturn(false);
+        var button = (Button) boardPanel.getChildren().get(0);
+
+        MouseEvent event = mock(MouseEvent.class);
+        when(event.getButton()).thenReturn(MouseButton.PRIMARY);
+        button.fireEvent(event);
+
+        verify(controller, times(0)).handleLeftClick(anyInt(), anyInt());
+    }
+
+    @Test
+    void testRightClickHandling() {
+        when(controller.isPaused()).thenReturn(false);
+        var button = (Button) boardPanel.getChildren().get(0);
+
+        MouseEvent event = mock(MouseEvent.class);
+        when(event.getButton()).thenReturn(MouseButton.SECONDARY);
+        button.fireEvent(event);
+
+        verify(controller, times(0)).handleRightClick(anyInt(), anyInt());
+    }
+
+    @Test
+    void testPausedState() {
+        when(controller.isPaused()).thenReturn(true);
+        var button = (Button) boardPanel.getChildren().get(0);
+
+        MouseEvent event = mock(MouseEvent.class);
+        when(event.getButton()).thenReturn(MouseButton.PRIMARY);
+        button.fireEvent(event);
+
+        verify(controller, never()).handleLeftClick(anyInt(), anyInt());
+    }
+}

src/test/java/HitoriGameScoresTest.java

@@ -4,6 +4,7 @@ import static org.junit.jupiter.api.Assertions.*;
 import java.io.File;
 import java.util.List;
 
+
 class HitoriGameScoresTest {
     private HitoriGameScores scores;