From a256a463399c73df7e24a56d1316743ba4e1eb09 Mon Sep 17 00:00:00 2001
From: rahuldimri <107100022+rahuldimri@users.noreply.github.com>
Date: Wed, 15 Jun 2022 00:14:00 +0530
Subject: [PATCH] Test case: add a test case for Pull request #228

---
 src/ng-pipes/pipes/date/time-ago.spec.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/ng-pipes/pipes/date/time-ago.spec.ts b/src/ng-pipes/pipes/date/time-ago.spec.ts
index 5a38d953..b2231261 100644
--- a/src/ng-pipes/pipes/date/time-ago.spec.ts
+++ b/src/ng-pipes/pipes/date/time-ago.spec.ts
@@ -44,6 +44,9 @@ describe('TimeAgoPipe', () => {
 
   const fewYearsAgoString = 5 + ' years ago';
   const fewYearsAgoDate = new Date(new Date().setDate(new Date().getDate() - 365 * 5));
+  
+  const invalidDateMessage = "Invalid date";
+  const invalidDateStr = "2022-02-21T019Z";
 
   beforeAll(() => {
     pipe = new TimeAgoPipe();
@@ -116,4 +119,9 @@ describe('TimeAgoPipe', () => {
   it('should support moment.js last week', () => {
     expect(pipe.transform(moment().subtract(10, 'days'))).toEqual('last week');
   });
+  
+  
+  it('should throw invalid date for incorrect date string', () => {
+    expect(pipe.transform(invalidDateStr)).toEqual(invalidDateMessage);
+  });
 });