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