MuMuTestUp is a mutation-guided multi-agent framework for updating test cases in evolving software that strengthens assertions via surviving mutants, targets specific coverage gaps, and uses semantic search instead of exact matching.
2025.Mutation-Guided LLM-based Test Generation at Meta
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cs.SE 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
LLMs generate compilable but semantically weak tests for unseen proprietary systems like SAP HANA while performing better on open-source LevelDB, indicating reliance on shortcuts rather than robust reasoning.
citing papers explorer
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MuMuTestUp: Mutation-based Multi-Agent Test Case Update
MuMuTestUp is a mutation-guided multi-agent framework for updating test cases in evolving software that strengthens assertions via surviving mutants, targets specific coverage gaps, and uses semantic search instead of exact matching.
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LLMs taking shortcuts in test generation: A study with SAP HANA and LevelDB
LLMs generate compilable but semantically weak tests for unseen proprietary systems like SAP HANA while performing better on open-source LevelDB, indicating reliance on shortcuts rather than robust reasoning.