How Many Code and Test Cases Are Enough? Evaluating Test Cases Generation from a Binary-Matrix Perspective - Luo, Xianzhen; Huang, JinYang; Zheng, Wenzhen; Zhu, Qingfu; Xu, Mingzheng; Xu, Yiheng; Fan, YuanTao; Che, Wanxiang (International Conference on Learning Representations, 2026)