add test for dynamic config attributes (import my.cfg as config)

tests/config.py

@@ -0,0 +1,58 @@
+from pathlib import Path
+
+
+def setup_notes_path(notes: Path) -> None:
+    # TODO reuse doc from my.cfg?
+    from my.cfg import config
+
+    from types import SimpleNamespace
+    config.orgmode = SimpleNamespace( # type: ignore[misc,assignment]
+        roots=[notes],
+    )
+
+
+def test_dynamic_configuration(notes: Path) -> None:
+    setup_notes_path(notes)
+
+    from my.body.weight import dataframe
+    weight_df = dataframe()
+
+    assert list(weight_df['weight'].fillna(0.0)) == [
+        0.0,
+        62.0,
+        0.0,
+        61.0,
+        62.0,
+        0.0,
+    ]
+
+
+import pytest # type: ignore
+@pytest.fixture
+def notes(tmp_path: Path):
+    ndir = tmp_path / 'notes'
+    ndir.mkdir()
+    logs = ndir / 'logs.org'
+    logs.write_text('''
+#+TITLE: Stuff I'm logging
+
+* Weight (org-capture) :weight:
+** [2020-05-01 Fri 09:00] 62
+** 63
+    this should be ignored, got no timestmap
+** [2020-05-03 Sun 08:00] 61
+** [2020-05-04 Mon 10:00] 62
+    ''')
+    misc = ndir / 'misc.org'
+    misc.write_text('''
+Some misc stuff
+
+* unrelated note :weight:whatever:
+    ''')
+    try:
+        yield ndir
+    finally:
+        pass
+
+
+# TODO test set_repo?