1 files changed, 13 insertions, 0 deletions
diff --git a/testing/tests/filters.rs b/testing/tests/filters.rs
index d70d1c8..73b660a 100644
--- a/testing/tests/filters.rs
+++ b/testing/tests/filters.rs
@@ -18,3 +18,16 @@ fn filter_escape() {
     assert_eq!(s.render(),
                "my &lt;html&gt; is unsafe &amp; should be escaped\n");
 }
+
+
+#[derive(Template)]
+#[template(path = "format.html")]
+struct FormatTemplate<'a> {
+    var: &'a str,
+}
+
+#[test]
+fn filter_format() {
+    let t = FormatTemplate { var: "formatted" };
+    assert_eq!(t.render(), "\"formatted\"\n");
+}