public void MarkAllChangesAsCommited_WhenInvoked_MustClearUncommitedCollection()
{
// Arrange
var subject = new TestAggregate();
subject.InvokeRaiseEvent(new TestEvent1());
// Act
subject.MarkAllChangesAsCommited();
// Assert
Assert.That(subject.GetUncommitedChanges(), Is.Empty);
}
public void LoadFromHistory_WhenInvoked_MustSetVersionToIndexOfLastAppliedEvent(int numberOfEvents)
{
// Arrange
var events = Enumerable.Range(0, numberOfEvents)
.Select(x => new TestEvent1())
.ToArray();
var subject = new TestAggregate();
// Act
subject.LoadFromHistory(events);
// Assert
Assert.That(subject.Version, Is.EqualTo(numberOfEvents - 1));
}
public void LoadFromHistory_WhenInvoked_MustApplyEvents()
{
// Arrange
var testEvent1 = new TestEvent1();
var testEvent2 = new TestEvent2();
var expected = new IEvent[] { testEvent1, testEvent2 };
var subject = new TestAggregate();
// Act
subject.LoadFromHistory(expected);
// Assert
Assert.That(subject.AppliedEvents, Is.EqualTo(expected));
}
public void LoadFromHistory_WhenInvoked_MustNotAddEventsToUnpublishedEventsCollection()
{
// Arrange
var testEvent1 = new TestEvent1();
var testEvent2 = new TestEvent2();
var events = new IEvent[] { testEvent1, testEvent2 };
var subject = new TestAggregate();
// Act
subject.LoadFromHistory(events);
// Assert
Assert.That(subject.GetUncommitedChanges(), Is.Empty);
}
public void MarkAllChangesAsCommited_WhenInvoked_MustIncrementVersionForEveryCommitedEvent()
{
// Arrange
var subject = new TestAggregate();
subject.LoadFromHistory(new IEvent[] { new TestEvent1(), new TestEvent2() });
subject.InvokeRaiseEvent(new TestEvent1());
subject.InvokeRaiseEvent(new TestEvent1());
// Act
subject.MarkAllChangesAsCommited();
// Assert
Assert.That(subject.Version, Is.EqualTo(3));
}