This book constitutes the refereed proceedings of the 7th International Conference on Test and
Proofs TAP 2013 held in Budapest Hungary in June 2013 as part of the STAF 2013 Federated
Conferences. The 12 revised full papers presented together with one tutorial were carefully
reviewed and selected from 24 submissions. The papers are devoted to the synergy of proofs and
tests to the application of techniques from both sides and their combination for the
advancement of software quality. The papers are related to the following topics: test
generation model-based testing and mutants declarative debugging and tool testing.
