From 3b306e589506e9a1fe3665ae1884c56b5bab7e68 Mon Sep 17 00:00:00 2001
From: Xymorot <xymorot@mailbox.org>
Date: Sat, 12 Oct 2019 21:05:19 +0200
Subject: [PATCH] test: add test suite for uuid service

---
 tests/services/uuid.spec.ts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 tests/services/uuid.spec.ts

diff --git a/tests/services/uuid.spec.ts b/tests/services/uuid.spec.ts
new file mode 100644
index 0000000..7be4356
--- /dev/null
+++ b/tests/services/uuid.spec.ts
@@ -0,0 +1,18 @@
+import { expect } from 'chai';
+import { describe, it } from 'mocha';
+import { uuid } from '../../src/services/uuid';
+
+describe('UUID Service', function() {
+  this.timeout(1000);
+
+  it('provides universal unique identifiers', () => {
+    const uuid1 = uuid();
+    expect(uuid1).to.match(
+      /[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/i,
+      'generated uuid does not match the UUID format'
+    );
+    const uuid2 = uuid();
+    const uuid3 = uuid();
+    expect(uuid2).to.not.equal(uuid3, 'generated uuids are not unique');
+  });
+});