Add method to generate user IDs

1 files changed, 16 insertions, 0 deletions

diff --git a/packages/server/src/helpers/generateUserID.test.ts b/packages/server/src/helpers/generateUserID.test.ts
new file mode 100644
index 0000000..b15cab8
--- /dev/null
+++ b/packages/server/src/helpers/generateUserID.test.ts
@@ -0,0 +1,16 @@
+import { assert, assertNotEquals } from 'https://deno.land/std@0.198.0/assert/mod.ts';
+
+import { generateUserID } from './generateUserID.ts';
+
+Deno.test('should return a buffer of 32 bytes', async () => {
+  const userID = await generateUserID();
+
+  assert(userID.byteLength === 32);
+});
+
+Deno.test('should return random bytes on each execution', async () => {
+  const userID1 = await generateUserID();
+  const userID2 = await generateUserID();
+
+  assertNotEquals(userID1, userID2);
+});