public void should_refresh_cached_data_when_change_notified_with_subs_but_no_value_requested()
{
var fakeEntity1 = Substitute.For <IEntity>();
fakeEntity1.Id.Returns(1);
fakeEntity1.HasComponent <TestComponentThree>().Returns(false);
var fakeEntity2 = Substitute.For <IEntity>();
fakeEntity2.Id.Returns(2);
fakeEntity2.HasComponent <TestComponentThree>().Returns(true);
var fakeEntity3 = Substitute.For <IEntity>();
fakeEntity2.Id.Returns(3);
fakeEntity3.HasComponent <TestComponentThree>().Returns(true);
var expectedData = new List <IEntity> {
fakeEntity2, fakeEntity3
}
.Select(x => x.GetHashCode())
.OrderBy(x => x);
var fakeEntities = new List <IEntity> {
fakeEntity1, fakeEntity2, fakeEntity3
};
var mockObservableGroup = Substitute.For <IObservableGroup>();
var addingSubject = new Subject <IEntity>();
mockObservableGroup.OnEntityAdded.Returns(addingSubject);
var removingSubject = new Subject <IEntity>();
mockObservableGroup.OnEntityRemoving.Returns(removingSubject);
mockObservableGroup.GetEnumerator().Returns(x => fakeEntities.GetEnumerator());
var computedGroupData = new TestComputedCollectionFromGroup(mockObservableGroup);
computedGroupData.Subscribe(x => {});
fakeEntities.Remove(fakeEntity2);
removingSubject.OnNext(fakeEntity2);
Assert.False(expectedData.SequenceEqual(computedGroupData.Value));
fakeEntities.Add(fakeEntity2);
addingSubject.OnNext(fakeEntity2);
Assert.True(expectedData.SequenceEqual(computedGroupData.Value));
fakeEntities.Remove(fakeEntity2);
computedGroupData.ManuallyRefresh.OnNext(true);
Assert.False(expectedData.SequenceEqual(computedGroupData.Value));
}
public void should_refresh_when_entities_added_and_value_requested()
{
var fakeEntity1 = Substitute.For <IEntity>();
fakeEntity1.Id.Returns(1);
fakeEntity1.HasComponent <TestComponentThree>().Returns(false);
var fakeEntity2 = Substitute.For <IEntity>();
fakeEntity2.Id.Returns(2);
fakeEntity2.HasComponent <TestComponentThree>().Returns(true);
var fakeEntity3 = Substitute.For <IEntity>();
fakeEntity2.Id.Returns(3);
fakeEntity3.HasComponent <TestComponentThree>().Returns(true);
var expectedData = new List <IEntity> {
fakeEntity2, fakeEntity3
}
.Select(x => x.GetHashCode())
.OrderBy(x => x);
var fakeEntities = new List <IEntity> {
fakeEntity1, fakeEntity2
};
var mockObservableGroup = Substitute.For <IObservableGroup>();
var addedEvent = new Subject <IEntity>();
mockObservableGroup.OnEntityAdded.Returns(addedEvent);
mockObservableGroup.OnEntityRemoving.Returns(Observable.Empty <IEntity>());
mockObservableGroup.GetEnumerator().Returns(x => fakeEntities.GetEnumerator());
var computedGroupData = new TestComputedCollectionFromGroup(mockObservableGroup);
fakeEntities.Add(fakeEntity3);
addedEvent.OnNext(null);
var actualData = computedGroupData.Value;
Assert.Equal(expectedData, actualData);
}
public void should_populate_on_creation()
{
var fakeEntity1 = Substitute.For <IEntity>();
fakeEntity1.Id.Returns(1);
fakeEntity1.HasComponent <TestComponentThree>().Returns(false);
var fakeEntity2 = Substitute.For <IEntity>();
fakeEntity2.Id.Returns(2);
fakeEntity2.HasComponent <TestComponentThree>().Returns(true);
var fakeEntity3 = Substitute.For <IEntity>();
fakeEntity2.Id.Returns(3);
fakeEntity3.HasComponent <TestComponentThree>().Returns(true);
var expectedData = new List <IEntity> {
fakeEntity2, fakeEntity3
}
.Select(x => x.GetHashCode())
.OrderBy(x => x);
var fakeEntities = new List <IEntity> {
fakeEntity1, fakeEntity2, fakeEntity3
};
var mockObservableGroup = Substitute.For <IObservableGroup>();
mockObservableGroup.OnEntityAdded.Returns(Observable.Empty <IEntity>());
mockObservableGroup.OnEntityRemoving.Returns(Observable.Empty <IEntity>());
mockObservableGroup.GetEnumerator().Returns(x => fakeEntities.GetEnumerator());
var computedGroupData = new TestComputedCollectionFromGroup(mockObservableGroup);
Assert.Equal(expectedData, computedGroupData.Value);
}
