# Spec Tests Spec testing vectors: https://github.com/ethereum/consensus-spec-tests To run all `mainnet` spec tests: ```bash bazel test //... --test_tag_filters=spectest ``` Minimal tests require `--define ssz=minimal` setting and are not triggered automatically when `//...` is selected. One can run minimal tests manually, though: ```bash bazel query 'tests(attr("tags", "minimal, spectest", //...))' | xargs bazel test --define ssz=minimal ```