build: keep mutmut clear of the tests that read the generator

Author: Solganis

pyproject.toml

@@ -205,24 +205,30 @@ pytest_add_cli_args = [
     # arguments, which the trampoline's rewrite does not preserve: it raises at import, before a
     # single test runs.  Same reason as `test_typing_claims.py` below
     "--ignore=tests/test_typing_conformance.py",
-    # Deselected one by one rather than by file, because their neighbours run fine: the two files
-    # below hold 34 tests between them and only these three read the generator, and both contract
-    # files hold tests that judge real mutants. Node ids rather than more `and not` in the `-k`
+    # Deselected one by one rather than by file, because their neighbours run fine: the generator
+    # gates hold tests that judge real mutants beside the ones reading the generator, and so do both
+    # contract files. Node ids rather than more `and not` in the `-k`
     # above, since that matches by substring and a future test of the same name would drop out of
     # the run without anybody noticing.
     #
-    # The first three import their generator from `scripts/`, which is not in the mutants tree.
+    # The first seven import their generator from `scripts/`, which is not in the mutants tree.
     # The rest re-derive a claim by parsing the package's own source, and mutmut copies `tests/`
     # in, so what they parse is the trampoline's rewrite rather than what anybody ships.
     "--deselect=tests/test_check_protocols.py::test_the_generated_twins_match_the_protocols_they_mirror",
     "--deselect=tests/test_poll_protocols.py::test_the_generated_twins_match_the_views_they_mirror",
     "--deselect=tests/test_poll_protocols.py::test_the_generated_verdict_twin_matches_the_views_it_mirrors",
+    "--deselect=tests/test_capable_protocol.py::test_the_facade_matches_what_the_generator_produces",
+    "--deselect=tests/test_capable_protocol.py::TestWhatEachRestrictedAssertionAsksFor",
+    "--deselect=tests/test_capable_protocol.py::TestWhatIsAskedOfATypeInstead",
+    "--deselect=tests/test_negated_protocols.py::test_the_file_is_what_the_generator_writes",
     "--deselect=tests/test_expected_contract.py::test_the_walk_found_the_failure_sites",
     "--deselect=tests/test_expected_contract.py::test_every_assertion_that_names_no_expected_is_written_down",
     "--deselect=tests/test_operation_contract.py::TestTheRegisterDescribesTheSurface::test_the_derivation_itself_ran",
     "--deselect=tests/test_operation_contract.py::TestTheRegisterDescribesTheSurface::test_every_operation_without_a_verdict_is_registered",
     "--deselect=tests/test_operation_contract.py::TestTheRegisterDescribesTheSurface::test_every_operation_that_pivots_has_been_decided_about",
     "--ignore=tests/test_docs_examples.py",
+    # loads its generator from `scripts/` at import, so no test in it can be deselected alone
+    "--ignore=tests/test_poll_parity.py",
     "--ignore=tests/test_exception_context.py",
     "--ignore=tests/test_extensions.py",
     "--ignore=tests/test_grouped_soft.py",