+ "Step([foodmart, warehouse], [foodmart, warehouse_class]," + " warehouse_class_id:warehouse_class_id)])"; assertThat(t.s.space.g.toString(), is(expected)); if (evolve) {
+ "Step([foodmart, sales_fact_1997], [foodmart, time_by_day]," + " time_id:time_id)])"; assertThat(t.s.space.g.toString(), is(expected));
+ "edges: [Step([scott, EMP], [scott, DEPT], DEPTNO:DEPTNO)," + " Step([scott, EMP], [scott, EMP], MGR:EMPNO)])"; assertThat(t.s.space.g.toString(), is(expected));