// driver for SimpleArrayList

import java.text.DecimalFormat;

public class SALDriver
{
   private static final DecimalFormat timeFmt = new DecimalFormat("0.0##");

   // Run test for given number of items. SuppressOutput allows doing
   //   a run with no output to ensure items are precompiled.
   private static void RunTest(int numItems)
   {
      SimpleArrayList.resetAssignmentCount();
      SimpleArrayList<Integer> nums = new SimpleArrayList<Integer>();
      System.out.print("Building list with " + numItems + " items: ");
      long startTime = System.nanoTime();
      for(int i = 0; i < numItems; ++i)
         nums.add(i);
      long endTime = System.nanoTime();
      double milliSec = (endTime - startTime) / 1e6;
      System.out.println(SimpleArrayList.getAssignmentCount()
                         + " assignments in "
                         + timeFmt.format(milliSec) + " ms.");
   }

   public static void main(String[] args)
   {
      System.out.print("Priming run: ");
      RunTest(10000);
      System.out.println("--------------------------------------------------");
      for(int i = 1; i <= 20; ++i)
         RunTest(i);
      RunTest(100);
      RunTest(1000);
      RunTest(10000);
      RunTest(100000);
   }
}