diff --git a/src/utils/outbox.test.ts b/src/utils/outbox.test.ts
new file mode 100644
index 00000000..62dac2d0
--- /dev/null
+++ b/src/utils/outbox.test.ts
@@ -0,0 +1,29 @@
+import { MockRelay } from '@nostrify/nostrify/test';
+import { eventFixture } from '@/test.ts';
+import { getRelays } from '@/utils/outbox.ts';
+import { assertEquals } from '@std/assert';
+
+Deno.test('Get write relays - kind 10002', async () => {
+  const db = new MockRelay();
+
+  const relayListMetadata = await eventFixture('kind-10002-alex');
+
+  await db.event(relayListMetadata);
+
+  const relays = await getRelays(db, relayListMetadata.pubkey);
+
+  assertEquals(relays.size, 6);
+});
+
+Deno.test('Get write relays with invalid URL - kind 10002', async () => {
+  const db = new MockRelay();
+
+  const relayListMetadata = await eventFixture('kind-10002-alex');
+  relayListMetadata.tags[0] = ['r', 'yolo'];
+
+  await db.event(relayListMetadata);
+
+  const relays = await getRelays(db, relayListMetadata.pubkey);
+
+  assertEquals(relays.size, 5);
+});