Fixed typo in control.assign_control, added tests

src/ifcopenshell-python/test/api/control/test_assign_control.py

@@ -0,0 +1,50 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2022 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
+
+
+class TestAssignControl(test.bootstrap.IFC4):
+    def test_run(self):
+        wall = self.file.createIfcWall()
+        control = ifcopenshell.api.run("cost.add_cost_schedule", self.file)
+
+        # simple assignment
+        relation = ifcopenshell.api.run(
+            "control.assign_control", self.file, relating_control=control, related_object=wall
+        )
+        assert len(self.file.by_type("IfcRelAssignsToControl")) == 1
+        assert relation.RelatingControl == control
+        assert relation.RelatedObjects == (wall,)
+
+        # trying to establish existing relationship
+        relation = ifcopenshell.api.run(
+            "control.assign_control", self.file, relating_control=control, related_object=wall
+        )
+        assert relation is None
+
+        # assigning same control to another object
+        wall1 = self.file.createIfcWall()
+        relation = ifcopenshell.api.run(
+            "control.assign_control", self.file, relating_control=control, related_object=wall1
+        )
+        assert relation is not None
+        assert len(self.file.by_type("IfcRelAssignsToControl")) == 1
+        assert relation.RelatingControl == control
+        assert set(relation.RelatedObjects) == set((wall, wall1))

src/ifcopenshell-python/test/api/control/test_unassign_control.py

@@ -0,0 +1,43 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2022 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
+
+
+class TestUnassignControl(test.bootstrap.IFC4):
+    def test_run(self):
+        wall = self.file.createIfcWall()
+        control = ifcopenshell.api.run("cost.add_cost_schedule", self.file)
+
+        # assign and unassign
+        relation = ifcopenshell.api.run(
+            "control.assign_control", self.file, relating_control=control, related_object=wall
+        )
+        ifcopenshell.api.run("control.unassign_control", self.file, relating_control=control, related_object=wall)
+        assert len(self.file.by_type("IfcRelAssignsToControl")) == 0
+
+        # 1 control 2 related objects
+        wall1 = self.file.createIfcWall()
+        relation = ifcopenshell.api.run(
+            "control.assign_control", self.file, relating_control=control, related_object=wall
+        )
+        ifcopenshell.api.run("control.assign_control", self.file, relating_control=control, related_object=wall1)
+        ifcopenshell.api.run("control.unassign_control", self.file, relating_control=control, related_object=wall1)
+        assert len(self.file.by_type("IfcRelAssignsToControl")) == 1
+        assert relation.RelatedObjects == (wall,)