+# Check Vertex feature correct on a whole sketch
+aSession.startOperation()
+aVertexFeature2 = aPart.addFeature("Vertex")
+aBaseObjectsList = aVertexFeature2.selectionList("base_objects")
+aBaseObjectsList.append(aSketchResult, None)
+aSession.finishOperation()
+assert (len(aVertexFeature2.results()) == aNumOfPoints)
+
+# Check Vertex feature failed on incorrect input
+aSession.startOperation()
+aLine = aSketchFeature.addFeature("SketchLine")
+geomDataAPI_Point2D(aLine.attribute("StartPoint")).setValue(0, 0)
+geomDataAPI_Point2D(aLine.attribute("EndPoint")).setValue(100, 100)
+aSession.finishOperation()
+aSession.startOperation()
+aPart.setCurrentFeature(aVertexFeature2, False)
+aSession.finishOperation()
+aSession.startOperation()
+aVertexFeature3 = aPart.addFeature("Vertex")
+aBaseObjectsList = aVertexFeature3.selectionList("base_objects")
+aBaseObjectsList.append(aSketchResult, aLine.lastResult().shape())
+aSession.finishOperation()
+assert (len(aVertexFeature3.results()) == 0)
+
+# remove failed feature
+aSession.startOperation()
+aPart.removeFeature(aVertexFeature3)
+aSession.finishOperation()
+