test - add a test using lua error

Author: cderv

tests/docs/smoke-all/2025/04/07/9867.qmd

@@ -0,0 +1,43 @@
+---
+title: Trimming newlines in raw block
+format: latex
+filters:
+  - path: checkRaw.lua
+    at: post-ast
+---
+
+```{=html}
+<table>
+ <thead>
+  <tr>
+   <th style="text-align:right;"> Sepal.Length </th>
+   <th style="text-align:right;"> Sepal.Width </th>
+  </tr>
+ </thead>
+<tbody>
+  <tr>
+   <td style="text-align:right;"> 5.1 </td>
+   <td style="text-align:right;"> 3.5 </td>
+  </tr>
+</tbody>
+</table>
+
+```
+
+```{=html}
+
+<table>
+ <thead>
+  <tr>
+   <th style="text-align:right;"> Sepal.Length </th>
+   <th style="text-align:right;"> Sepal.Width </th>
+  </tr>
+ </thead>
+<tbody>
+  <tr>
+   <td style="text-align:right;"> 5.1 </td>
+   <td style="text-align:right;"> 3.5 </td>
+  </tr>
+</tbody>
+</table>
+```

tests/docs/smoke-all/2025/04/07/checkRaw.lua

@@ -0,0 +1,6 @@
+function RawBlock(raw)
+  if raw.format == 'html' and raw.text == '\n' then
+    error("New line in raw block should have been removed")
+    crash_with_stack_trace()
+  end
+end