@material Feature: Material Scenario: Add default material Given an empty IFC project When I press "bim.add_default_material" Then the material "Default" exists Scenario: Add material Given an empty IFC project And I add a cube And the object "Cube" is selected And I add a material When I press "bim.add_material" Then the material "Material" is an IFC material Scenario: Remove material Given an empty IFC project And I add a cube And the object "Cube" is selected And I add a material And I press "bim.add_material" When I press "bim.remove_material" Then the material "Material" is not an IFC material Scenario: Unlink material Given an empty IFC project And I add a cube And the object "Cube" is selected And I add a material And I press "bim.add_material" When I press "bim.unlink_material" Then the material "Material" is not an IFC material