BasicMenuBarUITest.java 文件源码

public void testCreateContainerListener() {
    final ContainerListener containerListener1 = menuBarUI.createContainerListener();
    final ContainerListener containerListener2 = menuBarUI.createContainerListener();
    assertNotNull(containerListener1);
    assertSame(containerListener1, containerListener2);
    assertSame(containerListener1, menuBarUI.createChangeListener());
}