-anArray = aSketchFeature.data().addAttribute("IntArray_1", "IntArray")
-anArray.setSize(5)
-assert(anArra.size() == 5)
+aXOYPlane = objectToResult(aPartSet.objectByName("Construction", "XOY"))
+aSketchFeature.selection("External").setValue(aXOYPlane, None)
+aFeatureData = aSketchFeature.data()
+anArray = aFeatureData.addAttribute("IntArray_1", "IntArray")
+aFeatureData.intArray("IntArray_1").setSize(5)
+aSession.finishOperation()
+
+assert(aFeatureData.intArray("IntArray_1").size() == 5)