YesSql.Tests.CoreTests.ShouldIndexWithDateTime C# (CSharp) Method

        public async Task ShouldIndexWithDateTime()
        {
            _store.RegisterIndexes<ArticleBydPublishedDateProvider>();

            using (var session = _store.CreateSession())
            {
                var dates = new[]
                {
                    new DateTime(2011, 11, 1, 0, 0, 0, DateTimeKind.Utc),
                    new DateTime(2011, 11, 2, 0, 0, 0, DateTimeKind.Utc),
                    new DateTime(2011, 11, 3, 0, 0, 0, DateTimeKind.Utc),
                    new DateTime(2011, 11, 4, 0, 0, 0, DateTimeKind.Utc),
                    new DateTime(2011, 11, 1, 0, 0, 0, DateTimeKind.Utc),
                    new DateTime(2011, 11, 2, 0, 0, 0, DateTimeKind.Utc),
                    new DateTime(2011, 11, 3, 0, 0, 0, DateTimeKind.Utc),
                    new DateTime(2011, 11, 1, 0, 0, 0, DateTimeKind.Utc),
                    new DateTime(2011, 11, 2, 0, 0, 0, DateTimeKind.Utc),
                    new DateTime(2011, 11, 1, 0, 0, 0, DateTimeKind.Utc)
                };

                var articles = dates.Select((x, i) => new Article
                {
                    IsPublished = i % 2 == 0, // half are published
                    PublishedUtc = x
                });

                foreach (var article in articles)
                {
                    session.Save(article);
                }
            }

            using (var session = _store.CreateSession())
            {
                Assert.Equal(10, await session.QueryIndexAsync<ArticleByPublishedDate>().Count());

                Assert.Equal(4, await session.QueryIndexAsync<ArticleByPublishedDate>(x => x.PublishedDateTime == new DateTime(2011, 11, 1, 0, 0, 0, DateTimeKind.Utc)).Count());
                Assert.Equal(4, await session.QueryIndexAsync<ArticleByPublishedDate>(x => x.PublishedDateTimeOffset == new DateTime(2011, 11, 1, 0, 0, 0, DateTimeKind.Utc)).Count());

                Assert.Equal(4, await session.QueryIndexAsync<ArticleByPublishedDate>(x => x.PublishedDateTimeOffset == new DateTimeOffset(2011, 11, 1, 0, 0, 0, new TimeSpan(0))).Count());
            }
        }