feat(TsTimeAgoPipe): Compare date default to current date

GetTerminus · May 12, 2020 · 6c192d5 · 6c192d5
1 parent 2e407e4
commit 6c192d5
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/projects/library/pipes/src/time-ago/time-ago.pipe.spec.ts b/projects/library/pipes/src/time-ago/time-ago.pipe.spec.ts
@@ -43,5 +43,16 @@ describe(`TsTimeAgoPipe`, function() {
       });
     });
   });
+
+  test(`should compare to current date if no comparedDate passed in`, () => {
+    const mockDate = new Date(2018, 1, 8);
+    const spy = jest
+      .spyOn(global, 'Date')
+      .mockImplementation(() => mockDate);
+    const actual = pipe(date.toISOString());
+    const expected = 'less than a minute';
+    expect(actual).toEqual(expected);
+    spy.mockRestore();
+  });
 });
 
diff --git a/projects/library/pipes/src/time-ago/time-ago.pipe.ts b/projects/library/pipes/src/time-ago/time-ago.pipe.ts
@@ -17,7 +17,7 @@ import { formatDistance } from 'date-fns';
  */
 @Pipe({ name: 'tsTimeAgo' })
 export class TsTimeAgoPipe implements PipeTransform {
-  public transform(value: string | Date, comparedDate: string | Date): string | undefined {
+  public transform(value: string | Date, comparedDate: string | Date  = new Date()): string | undefined {
     // Check for null values to avoid issues during data-binding
     if (value == null || value === '') {
       return undefined;