code: public Rule times(final int minCycles, final int maxCycles)
      {
          Preconditions.checkArgument(minCycles >= 0,
              "illegal repetition number specified (" + minCycles
                  + "), must be 0 or greater");
          Preconditions.checkArgument(maxCycles >= minCycles,
              "illegal range specified (" + minCycles + ", " + maxCycles
                  + "): maximum must be greater than minimum");
          return range(Range.closed(minCycles, maxCycles));
      }
docs: Return a rule with both lower and upper bounds on the number of cycles
  
  <p>Note that the range of cycles to run is closed on both ends (that is,
  the minimum and maximum number of cycles) are <strong>inclusive</strong>.
  </p>
  
  @param minCycles the minimum number of cycles
  @param maxCycles the maximum number of cycles
  @return a rule
  @throws IllegalArgumentException minimum number of cycles is negative; or
  maximum number of cycles is less than the minimum
  
  @see Range#closed(Comparable, Comparable)