Merge pull request 'Score Anzeige GUI Test' (#10) from HitoriScorePanel into main

Reviewed-on: #10

src/test/java/HitoriScorePanelTest.java

@@ -0,0 +1,77 @@
+import GUI.GameUIController;
+import GUI.HitoriScorePanel;
+import javafx.scene.control.Button;
+import javafx.scene.control.TextArea;
+import org.junit.jupiter.api.*;
+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 HitoriScorePanelTest {
+    private HitoriScorePanel scorePanel;
+    private GameUIController controller;
+
+    @BeforeEach
+    void setUp() {
+        controller = mock(GameUIController.class);
+        scorePanel = new HitoriScorePanel(controller);
+    }
+
+    @Test
+    void testInitialization() {
+        assertNotNull(scorePanel);
+        assertTrue(scorePanel.getChildren().size() > 0);
+    }
+
+    @Test
+    void testUpdateHighScores() {
+        String testScores = "Player1: 100\nPlayer2: 200";
+        scorePanel.updateHighScores(testScores);
+
+        TextArea highScoreArea = findTextArea(scorePanel);
+        assertNotNull(highScoreArea);
+        assertEquals(testScores, highScoreArea.getText());
+    }
+
+    @Test
+    void testSaveButtonAction() {
+        var saveButton = findButtonByText(scorePanel, "Save Game");
+        assertNotNull(saveButton);
+
+        saveButton.fire();
+        verify(controller, times(1)).saveGame();
+    }
+
+    @Test
+    void testDeleteHighScoresButtonAction() {
+        var deleteButton = findButtonByText(scorePanel, "Delete High Scores");
+        assertNotNull(deleteButton);
+
+        deleteButton.fire();
+        verify(controller, times(1)).deleteHighScores();
+    }
+
+    @Test
+    void testHighScoreAreaNotEditable() {
+        TextArea highScoreArea = findTextArea(scorePanel);
+        assertNotNull(highScoreArea);
+        assertFalse(highScoreArea.isEditable());
+    }
+
+    private TextArea findTextArea(HitoriScorePanel panel) {
+        return (TextArea) panel.getChildren().stream()
+                .filter(node -> node instanceof TextArea)
+                .findFirst()
+                .orElse(null);
+    }
+
+    private Button findButtonByText(HitoriScorePanel panel, String text) {
+        return (Button) panel.getChildren().stream()
+                .filter(node -> node instanceof Button && ((Button) node).getText().equals(text))
+                .findFirst()
+                .orElse(null);
+    }
+}
+