public void Inserting_E2_After_E1_Persisting_and_then_Inserting_E3_after_E1()
{
var firstMigration = Seq.Create(After <E1> .Insert <E2>()).ToArray();
var secondMigration = Seq.Create(After <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, E1, E2>()).History;
var expectedHistoryAfterSecondMigration = TestAggregate.FromEvents(container.Resolve <IUtcTimeTimeSource>(), id, Seq.OfTypes <Ec1, E1, E3, E2>()).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));
}
}
