See #5919. API now has support for features, not just openings. Void module is renamed to feature.

src/ifcopenshell-python/test/api/feature/test_add_filling.py

@@ -0,0 +1,50 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of IfcOpenShell.
+#
+# IfcOpenShell 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 3 of the License, or
+# (at your option) any later version.
+#
+# IfcOpenShell 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 IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
+
+import test.bootstrap
+import ifcopenshell.api.feature
+import ifcopenshell.api.root
+
+
+class TestAddFilling(test.bootstrap.IFC4):
+    def test_adding_a_filling(self):
+        opening = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcOpeningElement")
+        door = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcDoor")
+        ifcopenshell.api.feature.add_filling(self.file, opening=opening, element=door)
+        assert door.FillsVoids[0].RelatingOpeningElement == opening
+
+    def test_adding_a_filling_twice(self):
+        opening = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcOpeningElement")
+        door = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcDoor")
+        ifcopenshell.api.feature.add_filling(self.file, opening=opening, element=door)
+        ifcopenshell.api.feature.add_filling(self.file, opening=opening, element=door)
+        assert door.FillsVoids[0].RelatingOpeningElement == opening
+        assert len(opening.HasFillings) == 1
+
+    def test_adding_a_filling_which_is_already_filling_another_opening(self):
+        door = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcDoor")
+        opening1 = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcOpeningElement")
+        opening2 = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcOpeningElement")
+        ifcopenshell.api.feature.add_filling(self.file, opening=opening1, element=door)
+        ifcopenshell.api.feature.add_filling(self.file, opening=opening2, element=door)
+        assert not opening1.HasFillings
+        assert opening2.HasFillings[0].RelatedBuildingElement == door
+
+
+class TestAddFillingIFC2X3(test.bootstrap.IFC2X3, TestAddFilling):
+    pass