Merge branch 'bugfix/1-fix-assignment-errors' into 'main'

fixed the test cases and main code

See merge request !1

src/main/java/dotsandboxes/Main.java

@@ -8,11 +8,11 @@ public class Main {
 
     public static void main(String... args) throws Exception {
 
-        JFrame mainWindow = new JFrame("Dots and Boxes");
+        JFrame mainWindow = new JFrame("Welcome to Dots and Boxes Games");
         DotsAndBoxesGrid grid = new DotsAndBoxesGrid(15, 8, 2);
 
-        // FIXME: Update this label to show your name and student number
-        JLabel label = new JLabel("Name: (Your name and student number goes here)");
+
+        JLabel label = new JLabel("Name: Jaya Nepali ");
 
         JPanel borderPane = new JPanel(new BorderLayout());
         borderPane.add(label, BorderLayout.SOUTH);

src/test/java/dotsandboxes/DotsAndBoxesGridTest.java

@@ -28,4 +28,36 @@ public class DotsAndBoxesGridTest {
     }
 
     // FIXME: You need to write tests for the two known bugs in the code.
+    @Test
+    public void testBoxCompletionDetection() {
+        DotsAndBoxesGrid grid = new DotsAndBoxesGrid(4, 3, 2);
+
+        // Draw four sides of a box (not completing it)
+        grid.drawHorizontal(0, 0, 1); // Top
+        grid.drawVertical(0, 0, 1);   // Left
+        grid.drawHorizontal(0, 1, 1); // Bottom
+        grid.drawVertical(1,0,1); //Right
+
+        assertTrue(grid.boxComplete(0, 0), "The box should be completed.");
+    }
+
+
+
+    @Test
+    public void testDrawHorizontalLineAlreadyDrawn() {
+        DotsAndBoxesGrid grid = new DotsAndBoxesGrid(4,4,2);
+        grid.drawHorizontal(0, 0, 1);
+        assertThrows(IllegalStateException.class, () -> {
+            grid.drawHorizontal(0, 0, 1); // Drawing the same line should throw an exception
+        });
+    }
+
+    @Test
+    public void testDrawVerticalLineAlreadyDrawn() {
+        DotsAndBoxesGrid grid = new DotsAndBoxesGrid(4,4,2);
+        grid.drawVertical(0, 0, 1);
+        assertThrows(IllegalStateException.class, () -> {
+            grid.drawVertical(0, 0, 1); // Drawing the same line should throw an exception
+        });
+    }
 }
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