1 files changed, 10 insertions, 0 deletions
diff --git a/test/js/third_party/jsonwebtoken/issue_147.test.js b/test/js/third_party/jsonwebtoken/issue_147.test.js
new file mode 100644
index 000000000..294e8528a
--- /dev/null
+++ b/test/js/third_party/jsonwebtoken/issue_147.test.js
@@ -0,0 +1,10 @@
+import jwt from "jsonwebtoken";
+import { describe, it, expect } from "bun:test";
+
+describe("issue 147 - signing with a sealed payload", function () {
+  it("should put the expiration claim", function () {
+    var token = jwt.sign(Object.seal({ foo: 123 }), "123", { expiresIn: 10 });
+    var result = jwt.verify(token, "123");
+    expect(result.exp).toBeCloseTo(Math.floor(Date.now() / 1000) + 10, 0.2);
+  });
+});