4 files changed, 135 insertions, 0 deletions
diff --git a/testing/templates/deep-base.html b/testing/templates/deep-base.html
new file mode 100644
index 0000000..0d874ac
--- /dev/null
+++ b/testing/templates/deep-base.html
@@ -0,0 +1,14 @@
+{% import "macro.html" as libb %}
+<html>
+  <head>
+  {% block head %}
+    <style></style>
+  {% endblock %}
+  </head>
+  <body>
+  {% block body %}
+    {% call libb::thrice("nav") %}
+    Copyright {{ year }}
+  {% endblock %}
+  </body>
+</html>
diff --git a/testing/templates/deep-kid.html b/testing/templates/deep-kid.html
new file mode 100644
index 0000000..a2aa105
--- /dev/null
+++ b/testing/templates/deep-kid.html
@@ -0,0 +1,10 @@
+{% extends "deep-mid.html" %}
+{% import "macro.html" as libk %}
+
+{% block head %}
+  <script></script>
+{% endblock %}
+
+{% block content %}
+  {% call libk::thrice(item) %}
+{% endblock %}
diff --git a/testing/templates/deep-mid.html b/testing/templates/deep-mid.html
new file mode 100644
index 0000000..76ab7e6
--- /dev/null
+++ b/testing/templates/deep-mid.html
@@ -0,0 +1,19 @@
+{% extends "deep-base.html" %}
+{% import "macro.html" as libm %}
+
+{% block head %}
+  {{ title }}
+{% endblock %}
+
+{% block body %}
+  <div id="wrap">
+    <section id="content">
+    {% block content %}
+      No content found
+    {% endblock %}
+    </section>
+    <section id="nav">
+      {% call libm::thrice("nav") %}
+    </section>
+  </div>
+{% endblock %}
diff --git a/testing/tests/inheritance.rs b/testing/tests/inheritance.rs
index 2fd69c6..9efbd62 100644
--- a/testing/tests/inheritance.rs
+++ b/testing/tests/inheritance.rs
@@ -79,3 +79,95 @@ fn test_nested_blocks() {
     };
     assert_eq!(t.render().unwrap(), "\ndurpy\n");
 }
+
+#[derive(Template)]
+#[template(path = "deep-base.html")]
+struct DeepBaseTemplate {
+    year: u16,
+}
+
+#[derive(Template)]
+#[template(path = "deep-mid.html")]
+struct DeepMidTemplate {
+    _parent: DeepBaseTemplate,
+    title: String,
+}
+
+#[derive(Template)]
+#[template(path = "deep-kid.html")]
+struct DeepKidTemplate {
+    _parent: DeepMidTemplate,
+    item: String,
+}
+
+#[test]
+fn test_deep() {
+    let t = DeepKidTemplate {
+        _parent: DeepMidTemplate {
+            _parent: DeepBaseTemplate {
+                year: 2018,
+            },
+            title: "Test".into(),
+        },
+        item: "Foo".into(),
+    };
+
+    assert_eq!(t.render().unwrap(), "
+<html>
+  <head>
+  
+  <script></script>
+
+  </head>
+  <body>
+  
+  <div id=\"wrap\">
+    <section id=\"content\">
+    
+  Foo Foo Foo
+
+    </section>
+    <section id=\"nav\">
+      nav nav nav
+    </section>
+  </div>
+
+  </body>
+</html>");
+    assert_eq!(t._parent.render().unwrap(), "
+<html>
+  <head>
+  
+  Test
+
+  </head>
+  <body>
+  
+  <div id=\"wrap\">
+    <section id=\"content\">
+    
+      No content found
+    
+    </section>
+    <section id=\"nav\">
+      nav nav nav
+    </section>
+  </div>
+
+  </body>
+</html>");
+    assert_eq!(t._parent._parent.render().unwrap(), "
+<html>
+  <head>
+  
+    <style></style>
+  
+  </head>
+  <body>
+  
+    nav nav nav
+    Copyright 2018
+  
+  </body>
+</html>");
+}