Calls travel_to with date_or_time, which defaults to Time.now. Forwards optional with_usec argument. Time.current # => Sun, 09 Jul 2017 15:34:49 EST -05:00 freeze_time sleep(1) Time.current # => Sun, 09 Jul 2017 15:34:49 EST -05:00 freeze_time Time.current + 1.day sleep(1) Time.current # => Mon, 10 Jul 2017 15:34:49 EST -05:00 This method also accepts a block, which will return the current time ba
