CQRS.Tests.CQRS.EventSourcing.EventRefactoring.Migrations.EventStreamMutatorTests.Inserting_E2_Before_E1_Persisting_and_then_Inserting_E3_before_E1 C# (CSharp) Метод

        public void Inserting_E2_Before_E1_Persisting_and_then_Inserting_E3_before_E1()
        {
            var firstMigration = Seq.Create(Before<E1>.Insert<E2>()).ToArray();
            var secondMigration = Seq.Create(Before<E1>.Insert<E3>()).ToArray();
            IReadOnlyList<IEventMigration> migrations = new List<IEventMigration>();
            using (var container = CreateContainerForEventStoreType(() => migrations, EventStoreType))
            {
                container.Resolve<DummyTimeSource>().UtcNow = DateTime.Parse("2001-01-01 12:00");

                var id = Guid.Parse("00000000-0000-0000-0000-000000000001");
                var initialAggregate = TestAggregate.FromEvents(container.Resolve<IUtcTimeTimeSource>(), id, Seq.OfTypes<Ec1, E1>());
                var expectedHistoryAfterFirstMigration = TestAggregate.FromEvents(container.Resolve<IUtcTimeTimeSource>(), id, Seq.OfTypes<Ec1, E2, E1>()).History;
                var expectedHistoryAfterSecondMigration = TestAggregate.FromEvents(container.Resolve<IUtcTimeTimeSource>(), id, Seq.OfTypes<Ec1, E2, E3, E1>()).History;

                Func<IEventStoreSession> session = () => container.Resolve<IEventStoreSession>();
                Func<IEventStore> eventStore = () => container.Resolve<IEventStore>();                

                container.ExecuteUnitOfWorkInIsolatedScope(() => session().Save(initialAggregate));
                migrations = firstMigration;
                var historyWithFirstMigrationUnPersisted = container.ExecuteUnitOfWorkInIsolatedScope(() => session().Get<TestAggregate>(id).History);

                container.ExecuteUnitOfWorkInIsolatedScope(() => eventStore().PersistMigrations());
                var historyAfterPersistingFirstMigration = container.ExecuteUnitOfWorkInIsolatedScope(() => session().Get<TestAggregate>(id).History);
                AssertStreamsAreIdentical(expectedHistoryAfterFirstMigration, historyWithFirstMigrationUnPersisted, nameof(historyWithFirstMigrationUnPersisted));
                AssertStreamsAreIdentical(expectedHistoryAfterFirstMigration, historyAfterPersistingFirstMigration, nameof(historyAfterPersistingFirstMigration));

                migrations = secondMigration;
                ClearEventstoreCache(container);
                var historyWithSecondMigrationUnPersisted = container.ExecuteUnitOfWorkInIsolatedScope(() => session().Get<TestAggregate>(id).History);

                container.ExecuteUnitOfWorkInIsolatedScope(() => eventStore().PersistMigrations());
                var historyAfterPersistingSecondMigration = container.ExecuteUnitOfWorkInIsolatedScope(() => session().Get<TestAggregate>(id).History);                
                AssertStreamsAreIdentical(expectedHistoryAfterSecondMigration, historyWithSecondMigrationUnPersisted, nameof(historyWithSecondMigrationUnPersisted));
                AssertStreamsAreIdentical(expectedHistoryAfterSecondMigration, historyAfterPersistingSecondMigration, nameof(historyAfterPersistingSecondMigration));
            }
        }