Add test for 'truncate' filter

1 files changed, 14 insertions, 0 deletions

diff --git a/testing/tests/filters.rs b/testing/tests/filters.rs
index 96f03f6..e05e1f6 100644
--- a/testing/tests/filters.rs
+++ b/testing/tests/filters.rs
@@ -155,3 +155,17 @@ fn test_filter_let_filter() {
     };
     assert_eq!(t.render().unwrap(), "BAR");
 }
+
+#[derive(Template)]
+#[template(source = "{{ foo|truncate(10) }}{{ foo|truncate(5) }}", ext = "txt", print = "code")]
+struct TruncateFilter {
+    foo: String,
+}
+
+#[test]
+fn test_filter_truncate() {
+    let t = TruncateFilter {
+        foo: "alpha bar".into(),
+    };
+    assert_eq!(t.render().unwrap(), "alpha baralpha...");
+}