public async Task when_updating_many_then_findmany_returns_updated_results()
{
//arrange
IRepository <Post> repository = new MongoDbRepository <Post>(_collection);
List <Post> newEntities = Enumerable.Range(1, 3)
.Select(x => new Post
{
ID = ObjectId.GenerateNewId(),
Text = "original",
Counter = 1
})
.ToList();
await repository.InsertMany(newEntities);
newEntities.ForEach(x => x.Text = "update many");
//act
long upsertedCount = await repository.ReplaceMany(newEntities, true);
//assert
upsertedCount.Should().Be(newEntities.Count);
ObjectId[] ids = newEntities.Select(x => x.ID).ToArray();
List <Post> actualEntities = await repository.FindMany(x => ids.Contains(x.ID), 0, 10);
actualEntities.Should().HaveCount(newEntities.Count);
actualEntities.ForEach(actual =>
{
actual.Text.Should().Be("update many");
actual.Counter.Should().Be(1);
});
}