5 * Copyright (c) 2002-2009, Sebastian Bergmann <sb@sebastian-bergmann.de>.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * * Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * * Neither the name of Sebastian Bergmann nor the names of his
21 * contributors may be used to endorse or promote products derived
22 * from this software without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
27 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
28 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
29 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
30 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
31 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
34 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
39 * @author Jan Borsodi <jb@ez.no>
40 * @author Sebastian Bergmann <sb@sebastian-bergmann.de>
41 * @copyright 2002-2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
42 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
44 * @link http://www.phpunit.de/
45 * @since File available since Release 3.0.0
48 require_once 'PHPUnit/Framework.php';
49 require_once 'PHPUnit/Util/Filter.php';
51 PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
58 * @author Jan Borsodi <jb@ez.no>
59 * @author Sebastian Bergmann <sb@sebastian-bergmann.de>
60 * @copyright 2002-2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
61 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
62 * @version Release: 3.3.17
63 * @link http://www.phpunit.de/
64 * @since Class available since Release 3.0.0
67 class PHPUnit_Framework_Constraint_Not extends PHPUnit_Framework_Constraint
69 protected $constraint;
71 public function __construct($constraint)
73 if (!($constraint instanceof PHPUnit_Framework_Constraint)) {
74 $constraint = new PHPUnit_Framework_Constraint_IsEqual($constraint);
77 $this->constraint = $constraint;
81 * Evaluates the constraint for parameter $other. Returns TRUE if the
82 * constraint is met, FALSE otherwise.
84 * @param mixed $other Value or object to evaluate.
87 public function evaluate($other)
89 return !$this->constraint->evaluate($other);
93 * @param mixed $other The value passed to evaluate() which failed the
95 * @param string $description A string with extra description of what was
96 * going on while the evaluation failed.
97 * @param boolean $not Flag to indicate negation.
98 * @throws PHPUnit_Framework_ExpectationFailedException
100 public function fail($other, $description, $not = FALSE)
102 $this->constraint->fail($other, $description, TRUE);
106 * Returns a string representation of the constraint.
110 public function toString()
112 switch (get_class($this->constraint)) {
113 case 'PHPUnit_Framework_Constraint_And':
114 case 'PHPUnit_Framework_Constraint_Not':
115 case 'PHPUnit_Framework_Constraint_Or': {
116 return 'not( ' . $this->constraint->toString() . ' )';
121 return PHPUnit_Framework_Constraint::negate(
122 $this->constraint->toString()