New feature to select the container of an object

src/blenderbim/test/bim/feature/spatial.feature

@@ -40,3 +40,16 @@ Scenario: Copy to container
     When I set "scene.BIMSpatialProperties.containers[0].is_selected" to "True"
     And I press "bim.copy_to_container"
     Then the object "IfcWall/Cube.001" is in the collection "IfcSite/My Site"
+
+Scenario: Select container
+    Given an empty IFC project
+    And I add a cube
+    And the object "Cube" is selected
+    And I set "scene.BIMRootProperties.ifc_class" to "IfcWall"
+    And I press "bim.assign_class"
+    And the object "IfcWall/Cube" is selected
+    And I press "bim.enable_editing_container"
+    And the variable "site" is "tool.Ifc.get().by_type('IfcSite')[0].id()"
+    And I press "bim.assign_container(structure={site})"
+    When I press "bim.select_container"
+    Then nothing happens

src/blenderbim/test/core/test_spatial.py

@@ -94,3 +94,12 @@ class TestCopyToContainer:
         spatial.disable_editing("obj").should_be_called()
 
         subject.copy_to_container(ifc, spatial, obj="obj", containers=["to_container"])
+
+
+class TestSelectContainer:
+    def test_run(self, ifc, spatial):
+        ifc.get_entity("obj").should_be_called().will_return("element")
+        spatial.get_container("element").should_be_called().will_return("container")
+        ifc.get_object("container").should_be_called().will_return("container_obj")
+        spatial.set_active_object("container_obj").should_be_called()
+        subject.select_container(ifc, spatial, obj="obj")

src/blenderbim/test/tool/test_spatial.py

@@ -192,6 +192,15 @@ class TestRunSpatialAssignContainer(NewFile):
         pass
 
 
+class TestSetActiveObject(NewFile):
+    def test_run(self):
+        obj = bpy.data.objects.new("Object", None)
+        bpy.context.scene.collection.objects.link(obj)
+        subject.set_active_object(obj)
+        assert bpy.context.view_layer.objects.active == obj
+        assert obj in bpy.context.selected_objects
+
+
 class TestSetRelativeObjectMatrix(NewFile):
     def test_run(self):
         obj = bpy.data.objects.new("Object", None)