public void Extension_can_accept_visitors()
{
ITreeVisitor visitor = Substitute.For <ITreeVisitor>();
TrieVisitContext context = new();
TrieNode ignore = TrieNodeFactory.CreateLeaf(HexPrefix.Leaf("ccc"), Array.Empty <byte>());
TrieNode node = TrieNodeFactory.CreateExtension(HexPrefix.Extension("aa"), ignore);
node.Accept(visitor, NullTrieNodeResolver.Instance, context);
visitor.Received().VisitExtension(node, context);
}
public void Extension_with_leaf_can_be_visited()
{
Context ctx = new();
ITreeVisitor visitor = Substitute.For <ITreeVisitor>();
visitor.ShouldVisit(Arg.Any <Keccak>()).Returns(true);
TrieVisitContext context = new();
TrieNode node = TrieNodeFactory.CreateExtension(HexPrefix.Extension("aa"), ctx.AccountLeaf);
node.Accept(visitor, NullTrieNodeResolver.Instance, context);
visitor.Received().VisitExtension(node, context);
visitor.Received().VisitLeaf(ctx.AccountLeaf, context, ctx.AccountLeaf.Value);
}