@Test
public void removing_all_items_from_a_location_removes_TakeAnItem_action_from_action_list() {
final Item takeableItem = mockery.mock(Item.class);
final ActionFactory actionFactory = mockery.mock(ActionFactory.class);
final Location l = new Location("", "", null, actionFactory);
mockery.checking(
new Expectations() {
{
allowing(takeableItem).visible();
will(returnValue(true));
allowing(takeableItem).takeable();
will(returnValue(true));
ignoring(takeableItem);
never(actionFactory)
.createTakeAnItemAction(
with(any(List.class)),
with(any(UserInventory.class)),
with(any(ModelLocation.class)));
ignoring(actionFactory);
}
});
l.addItem(takeableItem);
l.removeItem(takeableItem);
l.actions();
}
@Test
public void actions_uses_action_factory_to_create_ExamineAnItem_action_for_all_visible_items() {
final Item visibleItem = mockery.mock(Item.class, "visible item");
final Item invisibleItem = mockery.mock(Item.class, "invisible item");
final ActionFactory actionFactory = mockery.mock(ActionFactory.class);
final Action examineAnItemAction = mockery.mock(Action.class);
final List<Item> visibleItems = new ArrayList<Item>();
visibleItems.add(visibleItem);
mockery.checking(
new Expectations() {
{
allowing(visibleItem).visible();
will(returnValue(true));
ignoring(visibleItem);
allowing(invisibleItem).visible();
will(returnValue(false));
ignoring(invisibleItem);
oneOf(actionFactory).createExamineAnItemAction(with(equal(visibleItems)));
will(returnValue(examineAnItemAction));
ignoring(actionFactory);
}
});
Location l = new Location("", "", null, actionFactory);
l.addItem(visibleItem);
l.addItem(invisibleItem);
List<Action> actions = l.actions();
assertTrue(actions.size() > 0);
assertThat(actions.get(0), is(examineAnItemAction));
}
@Test
public void a_location_without_items_does_not_need_a_TakeAnItem_action() {
final ActionFactory actionFactory = mockery.mock(ActionFactory.class);
final Location l = new Location("", "", null, actionFactory);
mockery.checking(
new Expectations() {
{
never(actionFactory)
.createTakeAnItemAction(
with(any(List.class)),
with(any(UserInventory.class)),
with(any(ModelLocation.class)));
ignoring(actionFactory);
}
});
l.actions();
}
@Test
public void only_visible_items_can_be_spoken_to() {
Item visibleItem = mock(Item.class);
when(visibleItem.canTalkTo()).thenReturn(true);
when(visibleItem.visible()).thenReturn(true);
Item notVisibleItem = mock(Item.class);
when(notVisibleItem.canTalkTo()).thenReturn(true);
when(notVisibleItem.visible()).thenReturn(false);
TalkToAction talkToAction = mock(TalkToAction.class);
ActionFactory actionFactory = mock(ActionFactory.class);
when(actionFactory.createTalkToAction(visibleItem)).thenReturn(talkToAction);
Location l = new Location("", "", null, actionFactory);
l.addItem(visibleItem);
l.addItem(notVisibleItem);
assertThat(l.actions(), hasItem(talkToAction));
verify(actionFactory, never()).createTalkToAction(notVisibleItem);
}
@Test
public void actions_uses_action_factory_to_create_TalkTo_action_for_all_canTalkTo_items() {
Item talkableItem = mock(Item.class);
when(talkableItem.canTalkTo()).thenReturn(true);
when(talkableItem.visible()).thenReturn(true);
Item notTalkPhraseSourceItem = mock(Item.class);
when(notTalkPhraseSourceItem.canTalkTo()).thenReturn(false);
when(notTalkPhraseSourceItem.visible()).thenReturn(true);
TalkToAction talkToAction = mock(TalkToAction.class);
ActionFactory actionFactory = mock(ActionFactory.class);
when(actionFactory.createTalkToAction(talkableItem)).thenReturn(talkToAction);
Location l = new Location("", "", null, actionFactory);
l.addItem(talkableItem);
l.addItem(notTalkPhraseSourceItem);
assertThat(l.actions(), hasItem(talkToAction));
verify(actionFactory, never()).createTalkToAction(notTalkPhraseSourceItem);
}
@Test
public void location_action_to_take_an_item_is_not_included_if_only_untakeable_items_available() {
final Item untakeableItem = mockery.mock(Item.class, "untakeable item");
final ActionFactory actionFactory = mockery.mock(ActionFactory.class);
final Location l = new Location("", "", null, actionFactory);
mockery.checking(
new Expectations() {
{
allowing(untakeableItem).visible();
will(returnValue(true));
allowing(untakeableItem).takeable();
will(returnValue(false));
ignoring(untakeableItem);
never(actionFactory)
.createTakeAnItemAction(
with(any(List.class)),
with(any(UserInventory.class)),
with(any(ModelLocation.class)));
ignoring(actionFactory);
}
});
l.addItem(untakeableItem);
l.actions();
}