fix:free memory for auto test case

liushubin-gitHub · Jul 10, 2020 · cf8917e · cf8917e
1 parent 49ccaa6
commit cf8917e
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/data_structures/binary_search_tree.cpp b/data_structures/binary_search_tree.cpp
@@ -209,6 +209,14 @@ void test_tree() {
         assert(arr[i] != 2);
     }
     std::cout << "Test Remove(2) Passed\n========================\n";
+
+    // free memory
+    Remove(root, root, 1);
+    Remove(root, root, 3);
+    Remove(root, root, 6);
+    Remove(root, root, 5);
+    Remove(root, root, 7);
+    Remove(root, root, 4); // remove root node
 }
 
 /** main test function with commands.