Add test for Index operation

1 files changed, 16 insertions, 0 deletions

diff --git a/testing/tests/simple.rs b/testing/tests/simple.rs
index 28a6a0a..ff63587 100644
--- a/testing/tests/simple.rs
+++ b/testing/tests/simple.rs
@@ -3,6 +3,8 @@ extern crate askama;
 
 use askama::Template;
 
+use std::collections::HashMap;
+
 #[derive(Template)]
 #[template(path = "simple.html")]
 struct VariablesTemplate<'a> {
@@ -233,3 +235,17 @@ fn test_minus() {
     let t = MinusTemplate { foo: 1 };
     assert_eq!(t.render().unwrap(), "Hello");
 }
+
+#[derive(Template)]
+#[template(source = "{{ foo[\"bar\"] }}", ext = "txt", print = "code")]
+struct IndexTemplate {
+    foo: HashMap<String, String>,
+}
+
+#[test]
+fn test_index() {
+    let mut foo = HashMap::new();
+    foo.insert("bar".into(), "baz".into());
+    let t = IndexTemplate { foo };
+    assert_eq!(t.render().unwrap(), "baz");
+}