public void testLayout() throws Exception {
SwingMetawidget metawidget = new SwingMetawidget();
JComponent container = new JPanel();
// startLayout
BoxLayout boxLayout = new BoxLayout();
boxLayout.startContainerLayout(container, metawidget);
assertTrue(container.getLayout() instanceof javax.swing.BoxLayout);
assertFalse((metawidget.getLayout() instanceof javax.swing.BoxLayout));
// layoutWidget
assertEquals(0, container.getComponentCount());
Stub stub = new Stub();
boxLayout.layoutWidget(stub, PROPERTY, null, container, metawidget);
assertEquals(0, container.getComponentCount());
stub.add(new JSpinner());
boxLayout.layoutWidget(stub, PROPERTY, null, container, metawidget);
assertEquals(stub, container.getComponent(0));
assertEquals(1, container.getComponentCount());
boxLayout.layoutWidget(new JTextField(), PROPERTY, null, container, metawidget);
assertTrue(container.getComponent(1) instanceof JTextField);
assertEquals(2, container.getComponentCount());
}
