Update tests/DataStructures/DisjointSetTest.php

Co-authored-by: Brandon Johnson <[email protected]>

tests/DataStructures/DisjointSetTest.php

@@ -74,8 +74,9 @@ private function inSameSet(int $i, int $j): bool
         ];
 
         foreach ($sets as $set) {
-            if (in_array($i, $set) && in_array($j, $set))
+            if (in_array($i, $set) && in_array($j, $set)) {
                 return true;
+            }    
         }
 
         return false;