question: common test setup . concode_field_sep boolean flag concode_elem_sep JFreeChart chart concode_field_sep void chartChanged concode_elem_sep void testSetSeriesURLGenerator concode_elem_sep JFreeChart createChart concode_elem_sep void testReplaceDataset concode_elem_sep void testDrawWithNullInfo concode_elem_sep void testSetSeriesToolTipGenerator
target: void function ( ) { this . chart = createChart ( ) ; }