Add a test for shortcodes with arg

components/site/test_site/content/posts/python.md

@@ -8,4 +8,6 @@ Same filename but different path
 
 {{ basic() }}
 
+{{ pirate(name="Bob") }}
+
 

components/site/test_site/templates/shortcodes/pirate.html

@@ -0,0 +1 @@
+Arrrh {{ name }}

components/site/tests/site.rs

@@ -109,6 +109,7 @@ fn can_build_site_without_live_reload() {
     assert!(file_exists!(public, "posts/python/index.html"));
     // Shortcodes work
     assert!(file_contains!(public, "posts/python/index.html", "Basic shortcode"));
+    assert!(file_contains!(public, "posts/python/index.html", "Arrrh Bob"));
     assert!(file_exists!(public, "posts/tutorials/devops/nix/index.html"));
     assert!(file_exists!(public, "posts/with-assets/index.html"));
     assert!(file_exists!(public, "posts/no-section/simple/index.html"));