Harness status: OK Found 5 tests 5 Pass Pass e.style['mask-composite'] = "add" should set the property value Pass e.style['mask-composite'] = "subtract" should set the property value Pass e.style['mask-composite'] = "intersect" should set the property value Pass e.style['mask-composite'] = "exclude" should set the property value Pass e.style['mask-composite'] = "add, subtract" should set the property value