Add test for previous buggy case

.github/integration/tests/common/50_check_endpoint.sh

@@ -117,6 +117,19 @@ else
     exit 1
 fi
 
+curl --cacert certs/ca.pem -H "Authorization: Bearer $token" "https://localhost:8443/files/urn:neic:001-002?startCoordinate=70000&endCoordinate=140000" --output test-part3.txt
+
+dd if=old-file.txt ibs=1 skip=70000 count=70000 > old-part3.txt
+
+cmp --silent old-part3.txt test-part3.txt
+status=$?
+if [[ $status = 0 ]]; then
+    echo "Files are the same"
+else
+    echo "Files are different"
+    exit 1
+fi
+
 # ------------------
 # Test get visas failed