3 files changed, 33 insertions, 0 deletions
diff --git a/test/lua/blocks-filter.lua b/test/lua/blocks-filter.lua
new file mode 100644
index 000000000..4e944e922
--- /dev/null
+++ b/test/lua/blocks-filter.lua
@@ -0,0 +1,8 @@
+function Blocks (blks)
+  -- verify that this looks like a `pandoc.List`
+  if not blks.find or not blks.map or not blks.filter then
+    error("table doesn't seem to be an instance of pandoc.List")
+  end
+  -- return plain block containing the number of elements in the list
+  return {pandoc.Plain {pandoc.Str(tostring(#blks))}}
+end
diff --git a/test/lua/inlines-filter.lua b/test/lua/inlines-filter.lua
new file mode 100644
index 000000000..69608bd77
--- /dev/null
+++ b/test/lua/inlines-filter.lua
@@ -0,0 +1,19 @@
+function isWorldAfterSpace (fst, snd)
+  return fst and fst.t == 'LineBreak'
+   and snd and snd.t == 'Str' and snd.text == 'World!'
+end
+
+function Inlines (inlns)
+  -- verify that this looks like a `pandoc.List`
+  if not inlns.find or not inlns.map or not inlns.filter then
+    error("table doesn't seem to be an instance of pandoc.List")
+  end
+
+  -- Remove spaces before string "World"
+  for i = #inlns-1,1,-1 do
+    if isWorldAfterSpace(inlns[i], inlns[i+1]) then
+      inlns[i] = pandoc.Space()
+    end
+  end
+  return inlns
+end
diff --git a/test/lua/meta.lua b/test/lua/meta.lua
new file mode 100644
index 000000000..5e2946203
--- /dev/null
+++ b/test/lua/meta.lua
@@ -0,0 +1,6 @@
+function Meta (meta)
+  meta.old = nil
+  meta.new = "new"
+  meta.bool = (meta.bool == false)
+  return meta
+end