From a9d650e34563d8774808a11c90feda7a2457abed Mon Sep 17 00:00:00 2001
From: Mike Gerber <mike.gerber@sbb.spk-berlin.de>
Date: Wed, 6 Aug 2025 20:16:16 +0200
Subject: [PATCH] =?UTF-8?q?=E2=9C=94=20=20ALTO:=20Make=20sure=20we=20have?=
 =?UTF-8?q?=20inner=20types=20when=20testing=20SQLite=20conversion=20for?=
 =?UTF-8?q?=20'object'?=
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---
 src/mods4pandas/tests/test_alto.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mods4pandas/tests/test_alto.py b/src/mods4pandas/tests/test_alto.py
index 849e076..a215f89 100644
--- a/src/mods4pandas/tests/test_alto.py
+++ b/src/mods4pandas/tests/test_alto.py
@@ -135,6 +135,7 @@ def test_dtypes(tmp_path):
             assert dt == edt, f"Unexpected dtype {dt} for column {c} (expected {edt})"
 
             if edt == "object":
+                assert einner_types is not None
                 inner_types = set(type(v).__name__ for v in df[c])
                 assert all(
                     it in einner_types for it in inner_types