Java Mp3Player.play示例

示例#1

文件： TestMp3Player.java 项目： Yanhan0507/APT-lab4

  public void testAdvance() {

    mp3.loadSongs(list);

    mp3.play();

    assertTrue(mp3.isPlaying());

    mp3.prev();
    assertEquals(mp3.currentSong(), list.get(0));
    assertTrue(mp3.isPlaying());

    mp3.next();
    assertEquals(mp3.currentSong(), list.get(1));
    mp3.next();
    assertEquals(mp3.currentSong(), list.get(2));
    mp3.prev();

    assertEquals(mp3.currentSong(), list.get(1));
    mp3.next();
    assertEquals(mp3.currentSong(), list.get(2));
    mp3.next();
    assertEquals(mp3.currentSong(), list.get(3));
    mp3.next();
    assertEquals(mp3.currentSong(), list.get(3));
    assertTrue(mp3.isPlaying());
  }

示例#2

文件： TestMp3Player.java 项目： Yanhan0507/APT-lab4

  public void testPlay() {

    mp3.loadSongs(list);
    assertFalse(mp3.isPlaying());
    mp3.play();
    assertTrue(mp3.isPlaying());
    assertTrue(mp3.currentPosition() != 0.0);
    mp3.pause();
    assertTrue(mp3.currentPosition() != 0.0);
    mp3.stop();
    assertEquals(mp3.currentPosition(), 0.0, 0.1);
  }

示例#3

文件： TestMp3Player.java 项目： Yanhan0507/APT-lab4

  public void testPlayNoList() {

    // Don't set the list up
    assertFalse(mp3.isPlaying());
    mp3.play();
    assertFalse(mp3.isPlaying());
    assertEquals(mp3.currentPosition(), 0.0, 0.1);
    mp3.pause();
    assertEquals(mp3.currentPosition(), 0.0, 0.1);
    assertFalse(mp3.isPlaying());
    mp3.stop();
    assertEquals(mp3.currentPosition(), 0.0, 0.1);
    assertFalse(mp3.isPlaying());
  }