From 365c2cd0d194e2dadc04574c7ab025e9a61ea9fd Mon Sep 17 00:00:00 2001
From: Javed Ali <jali6@myune.edu.au>
Date: Sat, 9 Sep 2023 18:20:43 +1000
Subject: [PATCH] the bug was fixed and the unit tests were passed

---
 src/main/java/dotsandboxes/DotsAndBoxesGrid.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/main/java/dotsandboxes/DotsAndBoxesGrid.java b/src/main/java/dotsandboxes/DotsAndBoxesGrid.java
index a9e7c5b..ded636d 100644
--- a/src/main/java/dotsandboxes/DotsAndBoxesGrid.java
+++ b/src/main/java/dotsandboxes/DotsAndBoxesGrid.java
@@ -112,9 +112,14 @@ public class DotsAndBoxesGrid {
 
         // A box is complete if the north and south horizontals and the east and west verticals have all been drawn.
         // FIXME: You'll need to fix this code (after writing a test first).
-        return true;
+        if (getHorizontal(0, 0) && getHorizontal(0, 1) && getVertical(0, 0) && getVertical(1, 0)) {
+            return true;
+        }
+        else
+            return false;
     }
 
+
     /** Tries to claim a box for a player. If the box is complete, sets the ownership and returns true. */
     private boolean claimBox(int x, int y, int p) {
         if (boxComplete(x, y)) {
@@ -140,6 +145,7 @@ public class DotsAndBoxesGrid {
         }
 
         // FIXME: You need to throw an exception if the line was already drawn.
+        if (getHorizontal(x, y)) throw new IllegalStateException();
 
         this.horizontals[x][y] = true;
 
-- 
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