test: add cache test

ba14d3f7 · Rhys Arkins · 83b3e7dd · ba14d3f7
Commit ba14d3f7 authored 4 years ago by Rhys Arkins
--- a/lib/util/cache.spec.ts
+++ b/lib/util/cache.spec.ts
+import { getRepoCache } from './cache';
+describe('getRepoCache', () => {
+  it('returns the global cache', () => {
+    expect(getRepoCache()).toBeDefined();
+  });
+});