1 files changed, 21 insertions, 0 deletions
diff --git a/spec/frontend/packages_and_registries/container_registry/explorer/utils_spec.js b/spec/frontend/packages_and_registries/container_registry/explorer/utils_spec.js
new file mode 100644
index 00000000000..5063759a620
--- /dev/null
+++ b/spec/frontend/packages_and_registries/container_registry/explorer/utils_spec.js
@@ -0,0 +1,21 @@
+import { timeTilRun } from '~/packages_and_registries/container_registry/explorer/utils';
+
+describe('Container registry utilities', () => {
+  describe('timeTilRun', () => {
+    beforeEach(() => {
+      jest.spyOn(Date, 'now').mockImplementation(() => new Date('2063-04-04T00:42:00Z').getTime());
+    });
+
+    it('should return a human readable time', () => {
+      const result = timeTilRun('2063-04-08T01:44:03Z');
+
+      expect(result).toBe('4 days');
+    });
+
+    it('should return an empty string with null times', () => {
+      const result = timeTilRun(null);
+
+      expect(result).toBe('');
+    });
+  });
+});