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我有这样的代码在Java中:测试使用JUnit中的keyPressed
public class KeyboardListener implements KeyListener
{
public void keyPressed(final KeyEvent the_event) {
final int key = the_event.getKeyCode();
if (key == KeyEvent.VK_UP && game.my_snake_direction != 40)
{
game.my_snake_direction = key;
game.moveSnake(KeyDirections.UP.getDirection());
}
// ...
而且我想测试键击,但我不知道如何创建测试代码的事件或组件。在我的代码中,我没有任何组件。我应该在测试代码中创建一个组件吗?
@Test
public void KeyPressTest() {
KeyboardListener KL = new KeyboardListener();
KeyEvent the_event; //=new KeyEvent(..fail component..);
KL.KeyPressed(the_event); //here the_event isn't init
PS:对不起,我的英语。
谢谢