collaborators

5 papers

cs.SE2026

ZeroCoder: Can LLMs Improve Code Generation Without Ground-Truth Supervision?

Lishui Fan, Mouxiang Chen, Tingwei Zhu +4

Code generation is important in software engineering, and Reinforcement Learning with Verifiable Rewards (RLVR) is a powerful paradigm to improve it through execution-based feedbac…

cs.SE2026

LLM-based Mockless Unit Test Generation for Java

Qinghua Xu, Guancheng Wang, Lionel Briand +2

Large language models (LLMs) have shown strong potential for automated test generation, yet most approaches to generating Java unit tests still rely on mocking frameworks to handle…

cs.SE2026

Call-Chain-Aware LLM-Based Test Generation for Java Projects

Guancheng Wang, Qinghua Xu, Lionel C. Briand +2

Large language models (LLMs) have recently shown strong potential for generating project-level unit tests. However, existing state-of-the-art approaches primarily rely on execution…

cs.SE2026

Mutation-Guided Unit Test Generation with a Large Language Model

Guancheng Wang, Qinghua Xu, Lionel Briand +1

Unit tests play a vital role in uncovering potential faults in software. While tools like EvoSuite focus on maximizing code coverage, recent advances in large language models (LLMs…

cs.SE2026

Hallucination to Consensus: Multi-Agent LLMs for End-to-End JUnit Test Generation

Qinghua Xu, Guancheng Wang, Lionel Briand +1

Unit testing plays a critical role in ensuring software correctness. However, writing unit tests manually is labor-intensive, especially for strongly typed languages like Java, mot…