@Test
public void testAppliesImageOnItem() {
ToolBar toolBar = new ToolBar( shell, SWT.NONE );
ToolItem toolItem = new ToolItem( toolBar, SWT.NONE );
Image image = environment.getTestImage();
Rule rule = PassePartout.when( new AlwaysTrueContidtion() ).then( new ImageInstruction( image ) );
ResourceImpl resource = new ResourceImpl( rule );
shell.open();
resource.bindTo( toolItem );