public void ReplaceMessageInheritsMessageId()
{
TestMessage context = new TestMessage();
TestMessage replacing = new TestMessage();
context.ReplaceWith(replacing);
replacing.Id.Should().Be(context.Id);
}
public void ReplaceMessageInheritsPredecessorIds()
{
TestMessage origin = new TestMessage();
TestMessage context = new TestMessage(origin);
TestMessage replacing = new TestMessage();
context.ReplaceWith(replacing);
replacing.ToMessageLog().Predecessors.Should().BeEquivalentTo(context.ToMessageLog().Predecessors);
}
public void ReplaceMessageInheritsMessageDomain()
{
TestMessage context = new TestMessage();
MessageDomain.CreateNewDomainsFor(context);
TestMessage replacing = new TestMessage();
context.ReplaceWith(replacing);
replacing.ToMessageLog().Domain.Should().Be(context.ToMessageLog().Domain);
}
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.");
}