Not.php
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<?php
/**
* PHPUnit
*
* Copyright (c) 2002-2010, 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, STRICT
* 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 PHPUnit
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @link http://www.phpunit.de/
* @since File available since Release 3.0.0
*/
require_once 'PHPUnit/Framework.php';
require_once 'PHPUnit/Util/Filter.php';
PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
/**
* Logical NOT.
*
* @category Testing
* @package PHPUnit
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version Release: 3.4.9
* @link http://www.phpunit.de/
* @since Class available since Release 3.0.0
*/
class PHPUnit_Framework_Constraint_Not extends PHPUnit_Framework_Constraint
{
/**
* @var PHPUnit_Framework_Constraint
*/
protected $constraint;
/**
* @param PHPUnit_Framework_Constraint $constraint
*/
public function __construct($constraint)
{
if (!($constraint instanceof PHPUnit_Framework_Constraint)) {
$constraint = new PHPUnit_Framework_Constraint_IsEqual($constraint);
}
$this->constraint = $constraint;
}
/**
* Evaluates the constraint for parameter $other. Returns TRUE if the
* constraint is met, FALSE otherwise.
*
* @param mixed $other Value or object to evaluate.
* @return bool
*/
public function evaluate($other)
{
return !$this->constraint->evaluate($other);
}
/**
* @param mixed $other The value passed to evaluate() which failed the
* constraint check.
* @param string $description A string with extra description of what was
* going on while the evaluation failed.
* @param boolean $not Flag to indicate negation.
* @throws PHPUnit_Framework_ExpectationFailedException
*/
public function fail($other, $description, $not = FALSE)
{
if (count($this->constraint) == 1 ||
$this->constraint instanceof PHPUnit_Framework_Constraint_Attribute) {
$this->constraint->fail($other, $description, TRUE);
} else {
parent::fail($other, $description, !$not);
}
}
/**
* Returns a string representation of the constraint.
*
* @return string
*/
public function toString()
{
switch (get_class($this->constraint)) {
case 'PHPUnit_Framework_Constraint_And':
case 'PHPUnit_Framework_Constraint_Not':
case 'PHPUnit_Framework_Constraint_Or': {
return 'not( ' . $this->constraint->toString() . ' )';
}
break;
default: {
return PHPUnit_Framework_Constraint::negate(
$this->constraint->toString()
);
}
}
}
/**
* Counts the number of constraint elements.
*
* @return integer
* @since Method available since Release 3.4.0
*/
public function count()
{
return count($this->constraint) + 1;
}
}
?>