Bug 182061 Data engine changes to support result set sharing
data/org.eclipse.birt.data.tests/test/org/eclipse/birt/data/engine/binding/GroupOnRowTest.java
this.checkOutputFile();
			
		} catch (BirtException be) {
			assertEquals(be.getErrorCode(), "data.engine.group.interval");
		}
	}
	
	/**
	 * Test feature of group on week
	 * 
	 * @throws Exception
	 */
	public void testGroupOnWeek(  ) throws Exception
	{
		
		calendar.set( 2005, 0, 1 );
		groupOnWeek( calendar.getTime( ) );
	}
	
	/**
	 * Test feature of group on week
	 * 
	 * @throws Exception
	 */
	public void testGroupOnWeek1(  ) throws Exception
	{
		groupOnWeek( null );
	}
	private void groupOnWeek( Object startValue ) throws Exception, IOException
	{