@Test
public void shouldUseTheSameCellRendererForConsequentInvocations() {
// when
popupListFactory.getPopupList();
ActionCellRenderer firstRenderer =
(ActionCellRenderer) getField(popupListFactory, "actionCellRenderer");
popupListFactory.getPopupList();
ActionCellRenderer secondRenderer =
(ActionCellRenderer) getField(popupListFactory, "actionCellRenderer");
// then
assertThat(firstRenderer).isSameAs(secondRenderer);
}
@Test
public void shouldCreateJBListWithActionCellRenderer() {
// when
JList popupList = popupListFactory.getPopupList();
// then
assertThat(popupList).isInstanceOf(JBList.class);
assertThat(popupList.getCellRenderer()).isInstanceOf(ExpandedItemListCellRendererWrapper.class);
assertThat(((ExpandedItemListCellRendererWrapper) popupList.getCellRenderer()).getWrappee())
.isInstanceOf(ActionCellRenderer.class);
assertThat(((JBList) popupList).getItemsCount()).isEqualTo(1);
}
