--- a
+++ b/tests/conftest.py
@@ -0,0 +1,27 @@
+from pathlib import Path
+
+import pytest
+
+
+@pytest.fixture()
+def samples_path():
+    """Return the path to the samples."""
+    return Path(__file__).parent / "samples"
+
+
+def pytest_generate_tests(metafunc):
+    """Generate test scenarios.
+
+    See
+    https://docs.pytest.org/en/7.1.x/example/parametrize.html#a-quick-port-of-testscenarios
+    """
+    id_list = []
+    arg_values = []
+    if metafunc.cls is None:
+        return
+    for scenario in metafunc.cls.scenarios:
+        id_list.append(scenario[0])
+        items = scenario[1].items()
+        arg_names = [x[0] for x in items]
+        arg_values.append([x[1] for x in items])
+    metafunc.parametrize(arg_names, arg_values, ids=id_list, scope="class")