test for fixing the bug boxcomplete and drawHorizontal class

src/test/java/dotsandboxes/DotsAndBoxesGridTest.java

@@ -28,4 +28,58 @@ public class DotsAndBoxesGridTest {
     }
 
     // FIXME: You need to write tests for the two known bugs in the code.
+    @Test
+    void testBoxCompleteOnEdge() {
+
+        DotsAndBoxesGrid grid = new DotsAndBoxesGrid(4, 3, 2);
+
+
+        assertFalse(grid.boxComplete(3, 2));
+    }
+
+    @Test
+    void testBoxCompleteOnEmptyBox() {
+
+        DotsAndBoxesGrid grid = new DotsAndBoxesGrid(4, 3, 2);
+
+
+        assertFalse(grid.boxComplete(1, 1));
+    }
+
+    @Test
+    void testBoxCompleteOnCompletedBox() {
+
+        DotsAndBoxesGrid grid = new DotsAndBoxesGrid(4, 3, 2);
+
+
+        grid.drawHorizontal(0, 1, 1);
+        grid.drawHorizontal(0, 2, 1);
+        grid.drawVertical(0, 1, 1);
+        grid.drawVertical(1, 1, 1);
+
+
+        assertTrue(grid.boxComplete(1, 1));
+    }
+
+
+
+    //end here fix me
+
+    //fix 2
+
+
+    @Test
+    public void testDrawHorizontalOutOfBounds() {
+        int width = 4;
+        int height = 3;
+        int players = 2;
+        DotsAndBoxesGrid grid = new DotsAndBoxesGrid(width, height, players);
+
+        //out of bounce
+        assertThrows(IndexOutOfBoundsException.class, () -> grid.drawHorizontal(-1, 0, 1));
+        assertThrows(IndexOutOfBoundsException.class, () -> grid.drawHorizontal(width - 1, 0, 1));
+        assertThrows(IndexOutOfBoundsException.class, () -> grid.drawHorizontal(0, -1, 1));
+        assertThrows(IndexOutOfBoundsException.class, () -> grid.drawHorizontal(0, height, 1));
+    }
+
 }