diff --git a/src/ifcopenshell-python/test/fixtures/rules/generate.py b/src/ifcopenshell-python/test/fixtures/rules/generate.py
new file mode 100644
index 0000000000..9dc7a6d684
--- /dev/null
+++ b/src/ifcopenshell-python/test/fixtures/rules/generate.py
@@ -0,0 +1,13 @@
+import subprocess
+import sys
+from pathlib import Path
+
+directory = Path(__file__).parent
+
+if __name__ == "__main__":
+    for path in directory.glob("*.ifc"):
+        path.unlink()
+
+    for path in sorted(directory.glob("generate_*.py")):
+        print(f"=== {path.name} ===")
+        subprocess.run([sys.executable, str(path)], cwd=directory, check=True)