this test validates that an invalidprogrammexception is thrown when minby is used on a custom data type . concode_field_sep TupleTypeInfo<Tuple5<Integer,Long,String,Long,Integer>> tupleTypeInfo concode_elem_sep String myString concode_elem_sep List<CustomType> customTypeData concode_elem_sep long myLong concode_elem_sep long serialVersionUID concode_elem_sep int myInt concode_elem_sep List<Tuple5<Integer,Long,String,Long,Integer>> emptyTupleData concode_field_sep void testMinByKeyFieldsGrouping concode_elem_sep void testOutOfTupleBoundsDataset1 concode_elem_sep void testOutOfTupleBoundsDataset2 concode_elem_sep void testOutOfTupleBoundsDataset3 concode_elem_sep void testOutOfTupleBoundsGrouping2 concode_elem_sep void testOutOfTupleBoundsGrouping1 concode_elem_sep String toString concode_elem_sep void testOutOfTupleBoundsGrouping3 concode_elem_sep void testCustomKeyFieldsGrouping concode_elem_sep void testMinByKeyFieldsDataset
void function ( ) { final ExecutionEnvironment loc0 = ExecutionEnvironment . getExecutionEnvironment ( ) ; this . customTypeData . add ( new CustomType ( ) ) ; DataSet < CustomType > loc1 = loc0 . fromCollection ( customTypeData ) ; loc1 . minBy ( 0 ) ; }