public void CreateDomainSwitchesDomainForMessageHierarchy()
{
TestMessage message1 = new TestMessage();
TestMessageDecorator decorator = TestMessageDecorator.Decorate(message1);
MessageDomain.CreateNewDomainsFor(message1);
Assert.AreEqual(message1.MessageDomain, decorator.MessageDomain, "Whole hierarchy should have the new domain.");
}
public void ReplaceMessageInheritsChild()
{
TestMessage child = new TestMessage();
TestMessageDecorator context = TestMessageDecorator.Decorate(child);
TestMessageDecorator replacing = TestMessageDecorator.Decorate(null);
context.ReplaceWith(replacing);
replacing.ToMessageLog().Child.Id.Should().Be(child.Id);
}
public void ReplaceMessageReplacesParentConnection()
{
TestMessage context = new TestMessage();
TestMessageDecorator decorator = TestMessageDecorator.Decorate(context);
TestMessage replacing = new TestMessage();
context.ReplaceWith(replacing);
replacing.HeadMessage.Should().Be(decorator);
decorator.DescendantsAndSelf.Should().Contain(replacing);
foreach (Message descendant in decorator.DescendantsAndSelf)
{
descendant.Should().NotBeSameAs(context);
}
}
public void ReplaceMessageChangesDescendantsOfWholeHierarchy()
{
TestMessage context = new TestMessage();
TestMessageDecorator decorator = TestMessageDecorator.Decorate(context);
TestMessageDecorator head = TestMessageDecorator.Decorate(decorator);
TestMessage replacing = new TestMessage();
context.ReplaceWith(replacing);
bool found = false;
foreach (Message descendant in head.DescendantsAndSelf)
{
found |= ReferenceEquals(descendant, replacing);
}
found.Should().BeTrue("the head message should now the new child message.");
}
