diff --git a/src/template_quickjs.rs b/src/template_quickjs.rs
index cb37c5c..c7986e7 100644
--- a/src/template_quickjs.rs
+++ b/src/template_quickjs.rs
@@ -72,3 +72,34 @@ fn encode_str(s: &str) -> String {
     }
     ret
 }
+
+#[test]
+fn test_qjs_01() {
+    let qjs = CommitMsgCheckQuickJs::new_from_js(r##"
+    function check(a) {
+        return false;
+    }
+
+    function hint() {
+        return "hello";
+    }
+"##).unwrap();
+    assert_eq!(false, qjs.check("aa"));
+    assert_eq!(false, qjs.check("'\""));
+    assert_eq!(false, qjs.check("'\"\n\r"));
+    qjs.print_hint();
+}
+
+#[test]
+fn test_qjs_02() {
+    let qjs = CommitMsgCheckQuickJs::new_from_js(r##"
+    function check(msg) {
+        return msg.startsWith('feat: ');
+    }
+
+    function hint() {
+        return "hello";
+    }
+"##).unwrap();
+    assert_eq!(true, qjs.check("feat: xxx"));
+}