TextComponentTest.java 文件源码

public void testGetListeners() {
    Class<TextListener> cls = TextListener.class;
    EventListener[] listeners = textComp.getListeners(cls);
    assertEquals(0, listeners.length);
    textComp.addTextListener(listener);
    assertEquals(1, (listeners = textComp.getListeners(cls)).length);
    assertSame(listener, listeners[0]);

}