fix tests for new hypothesis tox change

Author: Liam-DeVoe

pyproject.toml

@@ -127,7 +127,6 @@ ignore = [
     "E741",
     "FBT003",
     "PD011",
-    "PD901",
     "PIE790",  # See https://github.com/astral-sh/ruff/issues/10538
     "PT001",
     "PT003",

tests/conftest.py

@@ -0,0 +1,10 @@
+import os
+
+# If this envvar is set, Hypothesis loads the CI profile. We can't combine that
+# with hypofuzz, since the CI profile sets derandomize=True, which hypofuzz
+# skips during collection.
+#
+# This has to be changed at the os.environ level, instead of doing
+# settings.load_profile("default"), because pytest collection and subprocesses
+# inherit the current os.environ and would think themselves as in CI.
+os.environ.pop("__TOX_ENVIRONMENT_VARIABLE_ORIGINAL_CI", None)

tox.ini

@@ -48,10 +48,6 @@ xfail_strict = True
 addopts =
     -Werror
     --tb=short
-    # --cov=hypofuzz
-    # --cov-branch
-    # --cov-report=term-missing:skip-covered
-    # --cov-fail-under=100
 
 [coverage:report]
 exclude_lines =