test für schlagworte übergeordnet fallback

test/dataextractors/test_simple.py

@@ -239,3 +239,5 @@ async def test_standardnummer():
     assert target_dataframe.shape == (2, 2)
     assert target_dataframe.at['AC09705420', standardnummer.column] == 'VD18 90551591'
     assert target_dataframe.at['AC10438476', standardnummer.column].__repr__() == 'nan'
+
+

test/dataextractors/test_übergeordnet.py

@@ -70,3 +70,15 @@ async def test_werktitel_and_achlagworte():
             break
 
     assert target_dataframe['Werktitel'].isna().sum() == len(empty)
+
+
+@pytest.mark.asyncio
+async def test_schlagworte_fallback():
+    session = httpx.AsyncClient()
+    rr = RecordRetriever([], session=session)
+    df = pd.DataFrame()
+    schlag = Schlagworte(df)
+    record = await rr.get_record_from_ac_number('AC11064890')
+    result = await schlag.write(record)
+    assert not (result is None)
+    assert df.shape == (1, 1)
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