@Test
public void oldPresentersAreRemovedFromPanel() {
binder.bind(names).to(parent, panel, presenterFactory);
names.add("one");
names.add("two");
assertThat(panel.getWidgetCount(), is(2));
assertThat(parent.getChildren().size(), is(2));
names.remove("one");
assertThat(panel.getWidgetCount(), is(1));
assertLabel(panel.getIsWidget(0), "two");
assertThat(parent.getChildren().size(), is(1));
}
@Test
public void newPresentersAreAddedToPanel() {
binder.bind(names).to(parent, panel, presenterFactory);
assertThat(panel.getWidgetCount(), is(0));
names.add("one");
assertLabel(panel.getIsWidget(0), "one");
assertThat(parent.getChildren().size(), is(1));
}
@Test
public void initialPresentersAreAddedToPanel() {
names.add("one");
names.add("two");
binder.bind(names).to(parent, panel, presenterFactory);
assertLabel(panel.getIsWidget(0), "one");
assertLabel(panel.getIsWidget(1), "two");
assertThat(parent.getChildren().size(), is(2));
}
