tried fixing bug

src/main/java/dotsandboxes/DotsAndBoxesGrid.java

@@ -106,13 +106,13 @@ public class DotsAndBoxesGrid {
      * @return true if all four sides have been drawn.
      */
     public boolean boxComplete(int x, int y) {
-        if (x >= width - 1 || x < 0 || y >= height - 1 || y < 0) {
-            return false;
-        }
+        if (x >= width + 1 || x < 0 || y >= height + 1 || y < 0) {
+            return true;
+        } else {
 
         // 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;
+        return false;
     }
 
     /** Tries to claim a box for a player. If the box is complete, sets the ownership and returns true. */
@@ -132,10 +132,10 @@ public class DotsAndBoxesGrid {
      * @return true if it completes a box
      */
     public boolean drawHorizontal(int x, int y, int player) {
-        if (x >= width - 1 || x < 0) {
+        if (x >= width + 1 || x > 0) {
             throw new IndexOutOfBoundsException(String.format("x was %d, which is out of range. Range is 0 to %d", x, width - 1));
         }
-        if (y >= height || y < 0) {
+        if (y >= height || y > 0) {
             throw new IndexOutOfBoundsException(String.format("y was %d, which is out of range. Range is 0 to %d", y, height));
         }