Add failing test from issue 272

Reported by Ciprian Dorin Craciun ([@cipriancraciun]) in issue [#272].

[#272]: <#272>
[@cipriancraciun]: <https://github.com/cipriancraciun>

testing/templates/block_in_include_base.html

@@ -0,0 +1,5 @@
+{%- block block_in_base -%}
+    block_in_base: from base!
+{%~ endblock -%}
+
+{%- include "block_in_include_partial.html" -%}

testing/templates/block_in_include_extended.html

@@ -0,0 +1,9 @@
+{%- extends "block_in_include_base.html" -%}
+
+{%- block block_in_base -%}
+    block_in_base: from extended!
+{%~ endblock -%}
+
+{%- block block_in_partial -%}
+    block_in_partial: from extended!
+{%~ endblock -%}

testing/templates/block_in_include_partial.html

@@ -0,0 +1,3 @@
+{%- block block_in_partial -%}
+    block_in_partial: from partial!
+{%~ endblock -%}

testing/tests/include.rs

@@ -53,3 +53,35 @@ fn test_include_macro() {
 
     assert_eq!(template.render().unwrap(), "Hello, Alice!\nHowdy, Bob!");
 }
+
+// FIXME: <https://github.com/rinja-rs/rinja/issues/272>
+#[test]
+#[should_panic(expected = r#"assertion `left == right` failed
+  left: "block_in_base: from extended!\nblock_in_partial: from partial!\n"
+ right: "block_in_base: from extended!\nblock_in_partial: from extended!\n"#)]
+fn block_in_include() {
+    #[derive(Template)]
+    #[template(path = "block_in_include_extended.html")]
+    struct TmplExtended;
+
+    #[derive(Template)]
+    #[template(path = "block_in_include_base.html", block = "block_in_base")]
+    struct TmplBlockInBase;
+
+    #[derive(Template)]
+    #[template(path = "block_in_include_partial.html", block = "block_in_partial")]
+    struct TmplBlockInPartial;
+
+    assert_eq!(
+        TmplExtended.render().unwrap(),
+        "block_in_base: from extended!\nblock_in_partial: from extended!\n"
+    );
+    assert_eq!(
+        TmplBlockInBase.render().unwrap(),
+        "block_in_base: from extended!\n"
+    );
+    assert_eq!(
+        TmplBlockInPartial.render().unwrap(),
+        "block_in_partial: from extended!\n"
+    );
+}