diff --git a/integrationtests/filldb.sh b/integrationtests/filldb.sh
index 98d22347bd2d40e8384a2a217452fd3ba5bc445f..9f55365eb595537b43caa9b197c8bc31ea1e69cb 100755
--- a/integrationtests/filldb.sh
+++ b/integrationtests/filldb.sh
@@ -7,4 +7,5 @@ python3 -m caosadvancedtools.loadFiles /opt/caosdb/mnt/extroot/SimulationData
 python3 -m caosadvancedtools.loadFiles /opt/caosdb/mnt/extroot/Publications
 python3 -m caosadvancedtools.loadFiles /opt/caosdb/mnt/extroot/Software
 python3 insert_model.py 
+python3 insert_some.py
 python3 crawl.py /
diff --git a/integrationtests/insert_some.py b/integrationtests/insert_some.py
new file mode 100644
index 0000000000000000000000000000000000000000..f5b32af13d9b2d7af5957eb4ae005b0798bf9dfc
--- /dev/null
+++ b/integrationtests/insert_some.py
@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+import caosdb as db
+from caosadvancedtools.scifolder.experiment_cfood import dm
+
+# This inserts two identifiables. When no dependencies are possible among
+# identifiables, it should not be possible to find both: the experiment
+# identifiable would for example not reference the correct project Record
+project = db.Record(name='2010_TestProject')
+project.add_parent(name=dm.Project)
+project.insert()
+
+experiment = db.Record()
+experiment.add_parent(name=dm.Experiment)
+experiment.add_property(
+    name=dm.date, value='2019-02-03')
+experiment.add_property(name=dm.Project, value=project)
+experiment.add_property(
+        name="identifier", value="empty_identifier")
+experiment.insert()