Further improve tests related to bulk scheduling of jobs (#5171)

* Use realistic values in scheduling tests

* Add one more failing test case

* Add failing test for regular push

* Remove the new tests as they expect too much

test/test_scheduling.rb

@@ -38,7 +38,7 @@ def to_f; 42.0 end
       assert_equal 3, ss.size
       assert_equal qs+1, q.size
 
-      assert Sidekiq::Client.push_bulk('class' => SomeScheduledWorker, 'args' => [['mike'], ['mike']], 'at' => 600)
+      assert Sidekiq::Client.push_bulk('class' => SomeScheduledWorker, 'args' => [['mike'], ['mike']], 'at' => Time.now.to_f + 100)
       assert_equal 5, ss.size
 
       assert SomeScheduledWorker.perform_in(TimeDuck.new, 'samwise')
@@ -59,11 +59,10 @@ def to_f; 42.0 end
       ss = Sidekiq::ScheduledSet.new
       ss.clear
 
-      assert Sidekiq::Client.push_bulk('class' => SomeScheduledWorker, 'args' => [['mike'], ['mike']], 'at' => 600)
+      assert Sidekiq::Client.push_bulk('class' => SomeScheduledWorker, 'args' => [['mike'], ['mike']], 'at' => Time.now.to_f + 100)
       job = ss.first
       assert job['created_at']
       refute job['enqueued_at']
     end
   end
-
 end