// Copyright (c) 2007 Hernadi Laszlo

// This file is part of Mauve.

// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.

// Mauve is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING.  If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.

// Tags: JDK1.5
/**
 * 
 */
package gnu.testlet.java.util.Scanner;

import java.math.BigDecimal;
import java.math.BigInteger;

import java.util.Random;
import java.util.Scanner;

/**
 * @author E0327023 Hernadi Laszlo
 * @ 15.02.2007 - 13:37:48
 *
 */
public class BigDecimalInteger extends Base
{

  /**
   * The amount of BigDecimals and BigIntegers to generate and test
   */
  private final static int AMOUNT = 5000;

  public BigDecimalInteger ()
  {
    this.isEnabled = false;
  }

  /* (non-Javadoc)
   * @see gnu.testlet.java.util.Scanner.TestBase#doTest()
   */
  @Override protected void doTest ()
  {
    BigDecimal[]decimals = new BigDecimal[AMOUNT];
    BigInteger[]integers = new BigInteger[decimals.length];
    long runID = System.currentTimeMillis ();
    Random rand = new Random (runID);
    StringBuilder sBuff = new StringBuilder (1000);
    String inStr;
    int i;
    BigDecimal tmpDec;
    BigInteger tmpInt;
    boolean fund;
    boolean failed;
    int runsLeft = 10;

    for (i = 0; i < decimals.length; i++)
      {
	decimals[i] = new BigDecimal (rand.nextDouble () - 0.5);
	integers[i] = BigInteger.valueOf (rand.nextInt ());
      }

    sBuff.append (decimals[0] + " " + integers[0]);
    for (i = 1; i < decimals.length; i++)
      {
	sBuff.append (" " + decimals[i] + " " + integers[i]);
      }

    inStr = sBuff.toString ();
    Scanner s = new Scanner (inStr);

    i = 0;
    while (s.hasNext () && runsLeft > 0)
      {
	failed = false;
	fund = s.hasNextBigDecimal();
	myHarness.check(fund, "hasNextBigDecimal()");
	tmpDec = s.nextBigDecimal ();
	myHarness.check(tmpDec, decimals[i], tmpDec + " == " + decimals[i]);
	fund = s.hasNextBigInteger();
	myHarness.check(fund, "hasNextBigInteger()");
	tmpInt = s.nextBigInteger ();
	myHarness.check(tmpInt, integers[i], tmpInt + " == " + integers[i]);
	if (!fund)
	  {
	    this.myHarness.fail ("\"" + s.next () +
				 "\" is neither BigDecimal nor BigInteger");
	  }
	i++;
	if (failed)
	  {
	    runsLeft--;
	  }
      }
    this.myHarness.check (i, decimals.length,
			  "not all read (" + i + " / " + decimals.length +
			  ")");
  }

}