--- /dev/null
+# Copyright (C) 2014-2021 CEA/DEN, EDF R&D
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+#
+
+from salome.shaper import model
+import os, sys
+
+from PyQt5.Qt import QApplication
+
+import salome
+salome.salome_init_without_session()
+salome.salome_init(1)
+if QApplication.instance() is None:
+ app = QApplication([])
+
+data_dir = os.path.join(os.path.dirname(inspect.getfile(lambda: None)), "data")
+
+model.begin()
+partSet = model.moduleDocument()
+Part_1 = model.addPart(partSet)
+Part_1_doc = Part_1.document()
+
+nameFile = "invalid_parameters.txt"
+
+aDir = os.path.join(data_dir, nameFile)
+
+aListOfParameters = model.importParameters(Part_1_doc, aDir)
+
+assert(len(aListOfParameters) == 0)
+assert(model.checkPythonDump())