message: test(delayWhen): dtslint case for $ExpectNoDeprecation
  Missing from
diff: @@ -31,4 +31,5 @@ it('should enforce types of subscriptiondelayWhen', () => {
  it('should deprecates', () => {
  of(1, 2, 3).pipe(delayWhen(() => NEVER)); // $ExpectDeprecation
  of(1, 2, 3).pipe(delayWhen(() => of('a', 'b', 'c'), of(0))); // $ExpectDeprecation
  + of(1, 2, 3).pipe(delayWhen(() => of('a', 'b', 'c'))); // $ExpectNoDeprecation
  });
  