adding alias nodes

1 files changed, 9 insertions, 1 deletions

diff --git a/test/psych/test_tree_builder.rb b/test/psych/test_tree_builder.rb
index 0b51a10..552caed 100644
--- a/test/psych/test_tree_builder.rb
+++ b/test/psych/test_tree_builder.rb
@@ -12,7 +12,7 @@ module Psych
   bar : &A !!str baz,
   boo : *A
 }
-- baz
+- *A
       eoyml
       @tree = @parser.handler.root
     end
@@ -65,5 +65,13 @@ module Psych
 
       assert_instance_of Nodes::Mapping, map
     end
+
+    def test_alias
+      doc = @tree.children.first
+      seq = doc.children.first
+      al  = seq.children[2]
+      assert_instance_of Nodes::Alias, al
+      assert_equal 'A', al.anchor
+    end
   end
 end