Fix bug in AST traversal of tables

CHANGELOG.md

@@ -17,6 +17,10 @@ This version upgrades to the latest Pandoc version 3.0 with API version 1.23.
 
 - Remove obsolete `Panpipe.AST.Null` AST node struct
 
+### Fixed
+
+- bug in AST traversal of tables
+
 
 [Compare v0.2.0...HEAD](https://github.com/marcelotto/panpipe/compare/v0.2.0...HEAD)
 

lib/panpipe/ast/nodes.ex

@@ -754,7 +754,7 @@ defmodule Panpipe.AST.Table do
     table.caption.blocks ++
     Panpipe.AST.TableHead.children(table.table_head) ++
     Enum.flat_map(table.table_bodies, &Panpipe.AST.TableBody.children/1) ++
-    Panpipe.AST.TableHead.children(table.table_foot)
+    Panpipe.AST.TableFoot.children(table.table_foot)
   end
 
   def transform(%__MODULE__{} = table, fun) do

test/panpipe/ast_node_test.exs

@@ -59,6 +59,26 @@ defmodule Panpipe.AST.NodeTest do
             ]
   end
 
+  test "traverse over multiline table" do
+    assert {:ok, ast} = """
+           ---
+           # Foo
+
+           Bar
+
+           ---
+           # Baz
+
+           ...
+           """
+           |> Panpipe.ast(from: {:markdown, [:multiline_tables]})
+
+    for %{parent: %Panpipe.Document{}} = element <- ast do
+      %{element | parent: nil}
+    end
+
+  end
+
   describe "transform/2" do
     test "replace a node with another node" do
       assert {:ok, document} = Panpipe.ast "<http://example.com/foo>"