add(p2): test for deleting the only remaining node (#776)

cmu-db · Nov 19, 2024 · 1964231 · 1964231
1 parent 9f8bddd
commit 1964231
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/test/storage/b_plus_tree_delete_test.cpp b/test/storage/b_plus_tree_delete_test.cpp
@@ -81,6 +81,13 @@ TEST(BPlusTreeTests, DISABLED_DeleteTestNoIterator) {
     }
   }
   EXPECT_EQ(size, 1);
+
+  // Remove the remaining key
+  index_key.SetFromInteger(2);
+  tree.Remove(index_key);
+  auto root_page_id = tree.GetRootPageId();
+  ASSERT_EQ(root_page_id, INVALID_PAGE_ID);
+
   delete bpm;
 }