From e2c4cb4db9daeec4cce4afd325d7c2bf477a4f30 Mon Sep 17 00:00:00 2001
From: Christophe Dervieux <christophe.dervieux@gmail.com>
Date: Mon, 31 Mar 2025 14:37:34 +0200
Subject: [PATCH] test - equation with crossref can be modified in Lua

See #383
---
 tests/docs/smoke-all/2025/03/31/383.qmd | 24 ++++++++++++++++++++++++
 tests/docs/smoke-all/2025/03/31/eq.lua  |  4 ++++
 2 files changed, 28 insertions(+)
 create mode 100644 tests/docs/smoke-all/2025/03/31/383.qmd
 create mode 100644 tests/docs/smoke-all/2025/03/31/eq.lua

diff --git a/tests/docs/smoke-all/2025/03/31/383.qmd b/tests/docs/smoke-all/2025/03/31/383.qmd
new file mode 100644
index 00000000000..dcd7ad7bdc1
--- /dev/null
+++ b/tests/docs/smoke-all/2025/03/31/383.qmd
@@ -0,0 +1,24 @@
+---
+format: 
+  html: default
+  latex: default
+_quarto:
+  tests:
+    html:
+      ensureHtmlElements:
+        - ['a.quarto-xref[href~="#eq-x"]']
+        - []
+      ensureFileRegexMatches:
+        - ['x \+ z \\tag\{1\}'] 
+        - ['x \+ y']
+    latex:
+      ensureFileRegexMatches:
+        - ['Equation\~\\ref\{eq-x\}', '\\label\{eq-x\}\{x \+ z\}']
+        - ['x + y']
+filters:
+  - eq.lua
+---
+
+$$x + y$$ {#eq-x}
+
+See @eq-x. 
\ No newline at end of file
diff --git a/tests/docs/smoke-all/2025/03/31/eq.lua b/tests/docs/smoke-all/2025/03/31/eq.lua
new file mode 100644
index 00000000000..abae535f69f
--- /dev/null
+++ b/tests/docs/smoke-all/2025/03/31/eq.lua
@@ -0,0 +1,4 @@
+function Math(el)
+  el.text = el.text:gsub("y", "z")
+  return el
+end
\ No newline at end of file