{"id":"merge-similar-items-self-contained-tests","text":"`merge-similar-items/solution.py` includes both the solution and a `unittest.TestCase` with 7 test methods, runnable standalone via `__main__`.","truth_value":"IN","source":"entries/2026/06/06/merge-similar-items-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"merge-similar-items-self-contained-tests","truth_value":"IN","reason":"premise"}]}}