diff --git a/src/bonsai/test/bim/feature/covering.feature b/src/bonsai/test/bim/feature/covering.feature
index 4eb97649da..cefa554d41 100644
--- a/src/bonsai/test/bim/feature/covering.feature
+++ b/src/bonsai/test/bim/feature/covering.feature
@@ -2,7 +2,7 @@
 Feature: Covering
     Covers covering tool.
 
-Scenario: Execute generate flooring coverings from walls
+Scenario: Add flooring from walls
     Given an empty IFC project
     And I load the demo construction library
     And I set "scene.BIMModelProperties.ifc_class" to "IfcWallType"
@@ -24,9 +24,9 @@ Scenario: Execute generate flooring coverings from walls
     And the cursor is at "0,2.0,0"
     And I set "scene.BIMModelProperties.length" to "1.9"
     And I press "bim.add_occurrence"
-    # add_instance_flooring_coverings_from_walls is expecting FLOORING predefined type.
+    # Set COV30 predefined type to FLOORING.
     And the object "IfcCoveringType/COV30" is selected
-    And I look at the "Attributes" panel
+    And I look at the "Object Attributes" panel
     And I click "Edit"
     And I set the "PredefinedType" property to "FLOORING"
     And I click "Save Attributes"
@@ -42,3 +42,108 @@ Scenario: Execute generate flooring coverings from walls
     Then the object "IfcCovering/Covering0" exists
     And the object "IfcCovering/Covering0" is at "1.8,1.05,0.0"
     And the object "IfcCovering/Covering0" dimensions are "3.4,1.9,0.03"
+
+Scenario: Add ceiling from walls
+    Given an empty IFC project
+    And I load the demo construction library
+    And I set "scene.BIMModelProperties.ifc_class" to "IfcWallType"
+    And the variable "element_type" is "[e for e in {ifc}.by_type('IfcWallType') if e.Name == 'WAL100'][0].id()"
+    And I set "scene.BIMModelProperties.relating_type_id" to "{element_type}"
+    And I press "bim.add_occurrence"
+    And the object "IfcWall/Wall" is selected
+    And I press "bim.change_layer_length(length=3.6)"
+    And the cursor is at "3.6,0.1,3"
+    And I set "scene.BIMModelProperties.length" to "2.0"
+    And I press "bim.add_occurrence"
+    And the cursor is at "3.5,2.1,3"
+    And I set "scene.BIMModelProperties.length" to "3.5"
+    And I press "bim.add_occurrence"
+    And the cursor is at "0,2.0,0"
+    And I set "scene.BIMModelProperties.length" to "1.9"
+    And I press "bim.add_occurrence"
+    # Set COV30 predefined type to CEILING.
+    And the object "IfcCoveringType/COV30" is selected
+    And I look at the "Object Attributes" panel
+    And I click "Edit"
+    And I set the "PredefinedType" property to "CEILING"
+    And I click "Save Attributes"
+    # Run the operator with ceiling height = 2.7 (default).
+    When the object "IfcWall/Wall" is selected
+    And additionally the object "IfcWall/Wall.001" is selected
+    And additionally the object "IfcWall/Wall.002" is selected
+    And additionally the object "IfcWall/Wall.003" is selected
+    And I set "scene.BIMModelProperties.ifc_class" to "IfcCoveringType"
+    And the variable "element_type" is "[e for e in {ifc}.by_type('IfcCoveringType') if e.Name == 'COV30'][0].id()"
+    And I set "scene.BIMModelProperties.relating_type_id" to "{element_type}"
+    And I press "bim.add_instance_ceiling_coverings_from_walls"
+    Then the object "IfcCovering/Covering0" exists
+    And the object "IfcCovering/Covering0" is at "1.8,1.05,2.7"
+    And the object "IfcCovering/Covering0" dimensions are "3.4,1.9,0.03"
+
+Scenario: Add flooring from cursor
+    Given an empty IFC project
+    And I load the demo construction library
+    And I set "scene.BIMModelProperties.ifc_class" to "IfcWallType"
+    And the variable "element_type" is "[e for e in {ifc}.by_type('IfcWallType') if e.Name == 'WAL100'][0].id()"
+    And I set "scene.BIMModelProperties.relating_type_id" to "{element_type}"
+    And I press "bim.add_occurrence"
+    And the cursor is at "1.1,0,0"
+    And I press "bim.add_occurrence"
+    And the object "IfcWall/Wall.001" is selected
+    And I press "bim.hotkey(hotkey='S_R')"
+    And the cursor is at "0,.9,0"
+    And I press "bim.add_occurrence"
+    And the cursor is at "-1,0,0"
+    And I press "bim.add_occurrence"
+    And the object "IfcWall/Wall.003" is selected
+    And I press "bim.hotkey(hotkey='S_R')"
+    And the object "IfcWall/Wall.003" is moved to "0,0,0"
+    # Set COV30 predefined type to FLOORING.
+    And the object "IfcCoveringType/COV30" is selected
+    And I look at the "Object Attributes" panel
+    And I click "Edit"
+    And I set the "PredefinedType" property to "FLOORING"
+    And I click "Save Attributes"
+    # Generate covering from cursor inside the room.
+    When the cursor is at "0.5,0.5,0"
+    And I deselect all objects
+    And I set "scene.BIMModelProperties.ifc_class" to "IfcCoveringType"
+    And the variable "element_type" is "[e for e in {ifc}.by_type('IfcCoveringType') if e.Name == 'COV30'][0].id()"
+    And I set "scene.BIMModelProperties.relating_type_id" to "{element_type}"
+    And I press "bim.add_instance_flooring_covering_from_cursor"
+    Then the object "IfcCovering/Covering" exists
+    And the object "IfcCovering/Covering" dimensions are "1,0.8,0.03"
+
+Scenario: Add ceiling from cursor
+    Given an empty IFC project
+    And I load the demo construction library
+    And I set "scene.BIMModelProperties.ifc_class" to "IfcWallType"
+    And the variable "element_type" is "[e for e in {ifc}.by_type('IfcWallType') if e.Name == 'WAL100'][0].id()"
+    And I set "scene.BIMModelProperties.relating_type_id" to "{element_type}"
+    And I press "bim.add_occurrence"
+    And the cursor is at "1.1,0,0"
+    And I press "bim.add_occurrence"
+    And the object "IfcWall/Wall.001" is selected
+    And I press "bim.hotkey(hotkey='S_R')"
+    And the cursor is at "0,.9,0"
+    And I press "bim.add_occurrence"
+    And the cursor is at "-1,0,0"
+    And I press "bim.add_occurrence"
+    And the object "IfcWall/Wall.003" is selected
+    And I press "bim.hotkey(hotkey='S_R')"
+    And the object "IfcWall/Wall.003" is moved to "0,0,0"
+    # Set COV30 predefined type to CEILING.
+    And the object "IfcCoveringType/COV30" is selected
+    And I look at the "Object Attributes" panel
+    And I click "Edit"
+    And I set the "PredefinedType" property to "CEILING"
+    And I click "Save Attributes"
+    # Generate covering from cursor inside the room.
+    When the cursor is at "0.5,0.5,0"
+    And I deselect all objects
+    And I set "scene.BIMModelProperties.ifc_class" to "IfcCoveringType"
+    And the variable "element_type" is "[e for e in {ifc}.by_type('IfcCoveringType') if e.Name == 'COV30'][0].id()"
+    And I set "scene.BIMModelProperties.relating_type_id" to "{element_type}"
+    And I press "bim.add_instance_ceiling_covering_from_cursor"
+    Then the object "IfcCovering/Covering" exists
+    And the object "IfcCovering/Covering" dimensions are "1,0.8,0.03"