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');
54 * Constraint that asserts that the value it is evaluated for is of a
57 * The expected value is passed in the constructor.
61 * @author Jan Borsodi <jb@ez.no>
62 * @author Sebastian Bergmann <sb@sebastian-bergmann.de>
63 * @copyright 2002-2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
64 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
65 * @version Release: 3.3.17
66 * @link http://www.phpunit.de/
67 * @since Class available since Release 3.0.0
69 class PHPUnit_Framework_Constraint_IsType extends PHPUnit_Framework_Constraint
71 const TYPE_ARRAY = 'array';
72 const TYPE_BOOL = 'bool';
73 const TYPE_FLOAT = 'float';
74 const TYPE_INT = 'int';
75 const TYPE_NULL = 'null';
76 const TYPE_NUMERIC = 'numeric';
77 const TYPE_OBJECT = 'object';
78 const TYPE_RESOURCE = 'resource';
79 const TYPE_STRING = 'string';
83 public function __construct($type)
101 throw new InvalidArgumentException(
103 'Type specified for PHPUnit_Framework_Constraint_IsType <%s> is not a valid type.',
115 * Evaluates the constraint for parameter $other. Returns TRUE if the
116 * constraint is met, FALSE otherwise.
118 * @param mixed $other Value or object to evaluate.
121 public function evaluate($other)
123 switch ($this->type) {
125 return is_numeric($other);
130 return is_integer($other);
134 return is_float($other);
138 return is_string($other);
143 return is_bool($other);
147 return is_null($other);
151 return is_array($other);
155 return is_object($other);
159 return is_resource($other);
165 * Returns a string representation of the constraint.
169 public function toString()