DerivedFieldFunctionUtils { static MethodDeclaration getLagMethodDeclaration(final Lag lag, final ClassOrInterfaceType returnedType, final int methodArity, final LinkedHashMap<String, ClassOrInterfaceType> parameterNameTypeMap) { throw new KiePMMLException("Lag not managed, yet"); } private  DerivedFieldFunctionUtils();   }
@Test(expected = KiePMMLException.class) public void getLagMethodDeclaration() { DerivedFieldFunctionUtils.getLagMethodDeclaration(new Lag(), OBJECT_CLASS, 3, DEFAULT_PARAMETERTYPE_MAP); }