config pytest

conftest.py

@@ -0,0 +1,17 @@
+import pathlib
+
+from _pytest.nodes import Collector
+from _pytest.doctest import DoctestModule
+
+collect_ignore = ["src/scripts/cysignals-CSI-helper.py"]
+
+"""Collect doctests in cython files and run them as test modules."""
+def pytest_collect_file(
+    file_path: pathlib.Path,
+    parent: Collector,
+) -> DoctestModule | None:
+    config = parent.config
+    if file_path.suffix == ".pyx":
+        if config.option.doctestmodules:
+            return DoctestModule.from_parent(parent, path=file_path)
+    return None

pyproject.toml

@@ -31,3 +31,7 @@ classifiers = [
 ]
 urls = { Homepage = "https://github.com/sagemath/cysignals" }
 requires-python = ">=3.9"
+
+[tool.pytest.ini_options]
+addopts = "--doctest-modules"
+norecursedirs = "builddir docs"