Bug 182062 Define and provide Date/Time format value
DateTime type has been supported in BIRT. Now, there's a proposal on support Date/Time type in BIRT Report Designer. In order to enable end user setting the format of Date/Time type, please define and provide format value for both Date and Time.
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/api/StyleHandleTest.java
assertEquals( "new background image", styleHandle.getBackgroundImage( ) ); 
	}
	/**
	 * set operator to eq and make sure value2 element is not exist in xml file
	 * 
	 * @throws SemanticException
	 *             if the value cannot be set properly
	 * @throws DesignFileException
	 *             if there is something wrong with opening xml file
	 */
	public void testSetOperator( ) throws SemanticException,
			DesignFileException
	{
		openDesign( "HighlightRuleHandleText.xml" ); 
		DataItemHandle dataHandle = (DataItemHandle) designHandle
				.getElementByID( 4 );
		PropertyHandle propHandle = dataHandle
				.getPropertyHandle( IStyleModel.HIGHLIGHT_RULES_PROP );
		Iterator propIterator = propHandle.iterator( );
		HighlightRuleHandle handle = (HighlightRuleHandle) propIterator.next( );
		handle.setOperator( DesignChoiceConstants.MAP_OPERATOR_BETWEEN );
		assertEquals( "1", handle.getValue1( ) );
		assertEquals( "3", handle.getValue2( ) );
		handle.setOperator( DesignChoiceConstants.MAP_OPERATOR_EQ );
		assertEquals( "1", handle.getValue1( ) );
		assertNull( handle.getValue2( ) );
		handle.setOperator( DesignChoiceConstants.MAP_OPERATOR_NULL );
		assertNull( handle.getValue1( ) );
		assertNull( handle.getValue2( ) );
	}