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<?php
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/**
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 * PHPUnit
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 *
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 * Copyright (c) 2002-2010, Sebastian Bergmann <sb@sebastian-bergmann.de>.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 *   * Redistributions of source code must retain the above copyright
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 *     notice, this list of conditions and the following disclaimer.
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 *
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 *   * Redistributions in binary form must reproduce the above copyright
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 *     notice, this list of conditions and the following disclaimer in
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 *     the documentation and/or other materials provided with the
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 *     distribution.
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 *
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 *   * Neither the name of Sebastian Bergmann nor the names of his
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 *     contributors may be used to endorse or promote products derived
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 *     from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 *
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 * @category   Testing
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 * @package    PHPUnit
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 * @author     Sebastian Bergmann <sb@sebastian-bergmann.de>
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 * @copyright  2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>
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 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
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 * @link       http://www.phpunit.de/
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 * @since      File available since Release 3.0.0
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 */
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require_once 'PHPUnit/Framework.php';
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require_once 'PHPUnit/Util/Filter.php';
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require_once 'PHPUnit/Util/Type.php';
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PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
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/**
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 * Logical AND.
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 *
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 * @category   Testing
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 * @package    PHPUnit
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 * @author     Sebastian Bergmann <sb@sebastian-bergmann.de>
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 * @copyright  2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>
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 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
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 * @version    Release: 3.4.15
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 * @link       http://www.phpunit.de/
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 * @since      Class available since Release 3.0.0
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 */
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class PHPUnit_Framework_Constraint_And extends PHPUnit_Framework_Constraint
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{
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    /**
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     * @var PHPUnit_Framework_Constraint[]
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     */
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    protected $constraints = array();
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    /**
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     * @var PHPUnit_Framework_Constraint
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     */
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    protected $lastConstraint = NULL;
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    /**
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     * @param PHPUnit_Framework_Constraint[] $constraints
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     */
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    public function setConstraints(array $constraints)
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    {
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        $this->constraints = array();
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        foreach($constraints as $key => $constraint) {
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            if (!($constraint instanceof PHPUnit_Framework_Constraint)) {
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                throw new InvalidArgumentException(
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                  'All parameters to ' . __CLASS__ .
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                  ' must be a constraint object.'
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                );
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            }
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            $this->constraints[] = $constraint;
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        }
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    }
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    /**
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     * Evaluates the constraint for parameter $other. Returns TRUE if the
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     * constraint is met, FALSE otherwise.
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     *
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     * @param mixed $other Value or object to evaluate.
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     * @return bool
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     */
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    public function evaluate($other)
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    {
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        $this->lastConstraint = NULL;
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        foreach($this->constraints as $constraint) {
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            $this->lastConstraint = $constraint;
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            if (!$constraint->evaluate($other)) {
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                return FALSE;
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            }
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        }
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        return TRUE;
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    }
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    /**
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     * @param   mixed   $other The value passed to evaluate() which failed the
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     *                         constraint check.
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     * @param   string  $description A string with extra description of what was
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     *                               going on while the evaluation failed.
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     * @param   boolean $not Flag to indicate negation.
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     * @throws  PHPUnit_Framework_ExpectationFailedException
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     */
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    public function fail($other, $description, $not = FALSE)
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    {
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        $this->lastConstraint->fail($other, $description, $not);
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    }
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    /**
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     * Returns a string representation of the constraint.
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     *
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     * @return string
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     */
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    public function toString()
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    {
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        $text = '';
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        foreach($this->constraints as $key => $constraint) {
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            if ($key > 0) {
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                $text .= ' and ';
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            }
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            $text .= $constraint->toString();
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        }
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        return $text;
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    }
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    /**
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     * Counts the number of constraint elements.
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     *
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     * @return integer
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     * @since  Method available since Release 3.4.0
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     */
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    public function count()
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    {
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        $count = 1;
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        foreach ($this->constraints as $constraint) {
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            $count += count($constraint);
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        }
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        return $count;
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    }
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}
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?>