diff --git a/src/bonsai/test/bim/feature/spatial.feature b/src/bonsai/test/bim/feature/spatial.feature
index 2b3020ea23..3ed7a80b94 100644
--- a/src/bonsai/test/bim/feature/spatial.feature
+++ b/src/bonsai/test/bim/feature/spatial.feature
@@ -74,6 +74,50 @@ Scenario: Assign container
     When I click "CHECKMARK"
     Then the object "IfcWall/Cube" is in the collection "IfcSite/My Site"
 
+Scenario: Assign container - assign an aggregate which also affects children
+    Given an empty IFC project
+    And I add a cube
+    And the object "Cube" is selected
+    And I look at the "Class" panel
+    And I set the "Products" property to "IfcElement"
+    And I set the "Class" property to "IfcWall"
+    And I click "Assign IFC Class"
+    And the object "IfcWall/Cube" is selected
+    When I press "bim.add_aggregate"
+    Then the object "IfcElementAssembly/Default_Name" exists
+    And the object "IfcElementAssembly/Default_Name" is contained in object "IfcBuildingStorey/My Storey"
+    When I look at the "Spatial Decomposition" panel
+    And I select the "My Site" item in the "BIM_UL_containers_manager" list
+    And I click "Set Default"
+    And the object "IfcWall/Cube" is selected
+    And I look at the "Spatial Container" panel
+    And I click "GREASEPENCIL"
+    And I click "CHECKMARK"
+    Then the object "IfcWall/Cube" is in the collection "IfcSite/My Site"
+    And the object "IfcElementAssembly/Default_Name" is in the collection "IfcSite/My Site"
+
+Scenario: Assign container - assign a child which also affects parents
+    Given an empty IFC project
+    And I add a cube
+    And the object "Cube" is selected
+    And I look at the "Class" panel
+    And I set the "Products" property to "IfcElement"
+    And I set the "Class" property to "IfcWall"
+    And I click "Assign IFC Class"
+    And the object "IfcWall/Cube" is selected
+    When I press "bim.add_aggregate"
+    Then the object "IfcElementAssembly/Default_Name" exists
+    And the object "IfcElementAssembly/Default_Name" is contained in object "IfcBuildingStorey/My Storey"
+    When I look at the "Spatial Decomposition" panel
+    And I select the "My Site" item in the "BIM_UL_containers_manager" list
+    And I click "Set Default"
+    And the object "IfcElementAssembly/Default_Name" is selected
+    And I look at the "Spatial Container" panel
+    And I click "GREASEPENCIL"
+    And I click "CHECKMARK"
+    Then the object "IfcWall/Cube" is in the collection "IfcSite/My Site"
+    And the object "IfcElementAssembly/Default_Name" is in the collection "IfcSite/My Site"
+
 Scenario: Copy to container
     Given an empty IFC project
     And I add a cube