diff --git a/tests/jetstream_webhooks_test.ts b/tests/jetstream_webhooks_test.ts
new file mode 100644
index 0000000..2b6c1f6
--- /dev/null
+++ b/tests/jetstream_webhooks_test.ts
@@ -0,0 +1,94 @@
+import { assertEquals } from "@std/assert";
+import { dispatchAll } from "../src/jetstream/webhooks.ts";
+import { installFetchStub, jsonResponse } from "./_helpers/fetch_stub.ts";
+
+Deno.test("dispatchAll is a noop on empty webhook list", async () => {
+  const stub = installFetchStub(() =>
+    jsonResponse({ should: "not be called" })
+  );
+  try {
+    await dispatchAll([], { event: "create" }, "label");
+    assertEquals(stub.calls.length, 0);
+  } finally {
+    stub.restore();
+  }
+});
+
+Deno.test(
+  "dispatchAll sends Authorization Bearer only when token is present",
+  async () => {
+    const stub = installFetchStub(() => new Response(null, { status: 204 }));
+    try {
+      await dispatchAll(
+        [
+          { method: "POST", url: "https://a.example/hook" },
+          {
+            method: "POST",
+            url: "https://b.example/hook",
+            token: "shh",
+          },
+        ],
+        { event: "create" },
+        "label",
+      );
+      assertEquals(stub.calls.length, 2);
+      const [first, second] = stub.calls;
+      assertEquals(first.headers.get("Authorization"), null);
+      assertEquals(second.headers.get("Authorization"), "Bearer shh");
+      assertEquals(first.headers.get("Content-Type"), "application/json");
+    } finally {
+      stub.restore();
+    }
+  },
+);
+
+Deno.test(
+  "dispatchAll omits body and Content-Type for GET and HEAD",
+  async () => {
+    const stub = installFetchStub(() => new Response(null, { status: 204 }));
+    try {
+      await dispatchAll(
+        [
+          { method: "GET", url: "https://a.example/ping" },
+          { method: "HEAD", url: "https://b.example/ping" },
+        ],
+        { event: "create", data: "ignored" },
+        "label",
+      );
+      assertEquals(stub.calls.length, 2);
+      for (const call of stub.calls) {
+        assertEquals(call.body, "");
+        assertEquals(call.headers.get("Content-Type"), null);
+      }
+    } finally {
+      stub.restore();
+    }
+  },
+);
+
+Deno.test(
+  "dispatchAll uses Promise.allSettled — one rejection does not abort others",
+  async () => {
+    const stub = installFetchStub((req) => {
+      if (req.url === "https://reject.example/hook") {
+        return Promise.reject(new Error("connection refused"));
+      }
+      return Promise.resolve(new Response(null, { status: 204 }));
+    });
+    try {
+      await dispatchAll(
+        [
+          { method: "POST", url: "https://reject.example/hook" },
+          { method: "POST", url: "https://ok.example/hook" },
+        ],
+        { event: "create" },
+        "label",
+      );
+      assertEquals(stub.calls.length, 2);
+      const urls = stub.calls.map((c) => c.url);
+      assertEquals(urls.includes("https://ok.example/hook"), true);
+    } finally {
+      stub.restore();
+    }
+  },
+);