diff --git a/test/d/textbook.es.md b/test/d/textbook.es.md
new file mode 100644
index 000000000..02f970b70
--- /dev/null
+++ b/test/d/textbook.es.md
@@ -0,0 +1,11 @@
+---
+lessons:
+    - slug: test01
+      order: 2
+    - slug: test02
+      order: 1
+    - slug: test03
+      order: 3
+---
+
+## TEST B es