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<?php
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/**
 * PHP Version 5
 *
 * Copyright (c) 2002-2006, Sebastian Bergmann <sb@sebastian-bergmann.de>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *
 *   * Neither the name of Sebastian Bergmann nor the names of his
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRIC
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @category   Testing
 * @package    PHPUnit2
 * @author     Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @copyright  2002-2006 Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @version    CVS: $Id: BankAccountTest.php,v 1.4.2.4 2005/12/17 16:04:56 sebastian Exp $
 * @link       http://pear.php.net/package/PHPUnit2
 * @since      File available since Release 2.3.0
 */

require_once 'PHPUnit2/Framework/TestCase.php';
require_once 'BankAccount.php';

/**
 * Tests for the BankAccount class.
 *
 * @category   Testing
 * @package    PHPUnit2
 * @author     Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @copyright  2002-2006 Sebastian Bergmann <sb@sebastian-bergmann.de>
 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @version    Release: 2.3.6
 * @link       http://pear.php.net/package/PHPUnit2
 * @since      Class available since Release 2.3.0
 */
class BankAccountTest extends PHPUnit2_Framework_TestCase {
    /**
     * BankAccount object used as the tests' fixture.
     *
     * @var    BankAccount
     * @access private
     */
    private $ba;

    /**
     * Sets up the test fixture.
     *
     * @access protected
     */
    protected function setUp() {
        $this->ba = new BankAccount;
    }

    /**
     * Asserts that the balance is initially zero.
     *
     * @access public
     */
    public function testBalanceIsInitiallyZero() {
        $this->assertEquals(0, $this->ba->getBalance());
    }

    /**
     * Asserts that the balance cannot become negative.
     *
     * @access public
     */
    public function testBalanceCannotBecomeNegative() {
        try {
            $this->ba->withdrawMoney(1);
        }

        catch (Exception $e) {
            return;
        }

        $this->fail();
    }

    /**
     * Asserts that the balance cannot become negative.
     *
     * @access public
     */
    public function testBalanceCannotBecomeNegative2() {
        try {
            $this->ba->depositMoney(-1);
        }

        catch (Exception $e) {
            return;
        }

        $this->fail();
    }

    /**
     * Asserts that the balance cannot become negative.
     *
     * @access public
     */
    public function testBalanceCannotBecomeNegative3() {
        try {
            $this->ba->setBalance(-1);
        }

        catch (Exception $e) {
            return;
        }

        $this->fail();
    }
}

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?>