Bug 188829 Move the item ,the trans of the model don't close.
1:New report design. 2:Add a Embedded image. 3:Add another imge , then drag the second imge to the first position. 4:Change the size of the first image. Expected: Image change the size. Now: Image size don't change.
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/command/ContentCommandTest.java
Label label4 = new Label( );
		sHandle.add( label4.getHandle( design ) );
		sHandle.move( label4.handle( design ), toContainer.handle( design ),
				FreeForm.REPORT_ITEMS_SLOT, 12 );
		assertEquals( 4, toContainer.handle( design ).getReportItems( )
				.getCount( ) );
		assertEquals( label4, toContainer.handle( design ).getReportItems( )
				.get( 3 ).getElement( ) );
		Label label5 = new Label( );
		sHandle.add( label5.getHandle( design ) );
		sHandle.move( label5.handle( design ), toContainer.handle( design ),
				FreeForm.REPORT_ITEMS_SLOT, 1 );
		assertEquals( 5, toContainer.handle( design ).getReportItems( )
				.getCount( ) );
		assertEquals( label5, toContainer.handle( design ).getReportItems( )
				.get( 1 ).getElement( ) );
	}
	/**
	 * Tests the move exception case. Test Case:
	 * 
	 * <ul>
	 * <li>The content is the wrong type of the 'toContainer'.
	 * <li>The toContainer's slot is full.
	 * </ul>
	 * 
	 * 
	 * @throws Exception
	 *             if any exception
	 */
	public void testMoveWrongType( ) throws Exception