PlaylistListCellFactoryTest.java 文件源码

@Test
public void shouldNotTriggerDragEnteredWithNoPlaylist() {
    ListCell<Playlist> listCell = cellFactory.call(getListView());
    listCell.setItem(null);
    listCell.setStyle(null);

    Dragboard mockDragboard = mock(Dragboard.class);
    when(mockDragboard.hasContent(DND_TRACK_DATA_FORMAT)).thenReturn(true);

    DragEvent spyDragEvent = spy(getDragEvent(DragEvent.DRAG_OVER, mockDragboard, TransferMode.COPY, new Object()));

    listCell.onDragEnteredProperty().get().handle(spyDragEvent);

    assertThat("List cell style should be empty", listCell.getStyle(), isEmptyString());
    verify(spyDragEvent, times(1)).consume();
}