5 * Copyright (c) 2002-2011, Sebastian Bergmann <sebastian@phpunit.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,
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34 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
38 * @subpackage Framework_Constraint
39 * @author Sebastian Bergmann <sebastian@phpunit.de>
40 * @copyright 2002-2011 Sebastian Bergmann <sebastian@phpunit.de>
41 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
42 * @link http://www.phpunit.de/
43 * @since File available since Release 3.0.0
47 * Constraint that asserts that the value it is evaluated for is of a
50 * The expected value is passed in the constructor.
53 * @subpackage Framework_Constraint
54 * @author Sebastian Bergmann <sebastian@phpunit.de>
55 * @copyright 2002-2011 Sebastian Bergmann <sebastian@phpunit.de>
56 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
57 * @version Release: 3.5.13
58 * @link http://www.phpunit.de/
59 * @since Class available since Release 3.0.0
61 class PHPUnit_Framework_Constraint_IsType extends PHPUnit_Framework_Constraint
63 const TYPE_ARRAY = 'array';
64 const TYPE_BOOL = 'bool';
65 const TYPE_FLOAT = 'float';
66 const TYPE_INT = 'int';
67 const TYPE_NULL = 'null';
68 const TYPE_NUMERIC = 'numeric';
69 const TYPE_OBJECT = 'object';
70 const TYPE_RESOURCE = 'resource';
71 const TYPE_STRING = 'string';
72 const TYPE_SCALAR = 'scalar';
77 protected $types = array(
99 * @throws InvalidArgumentException
101 public function __construct($type)
103 if (!isset($this->types[$type])) {
104 throw new InvalidArgumentException(
106 'Type specified for PHPUnit_Framework_Constraint_IsType <%s> ' .
107 'is not a valid type.',
117 * Evaluates the constraint for parameter $other. Returns TRUE if the
118 * constraint is met, FALSE otherwise.
120 * @param mixed $other Value or object to evaluate.
123 public function evaluate($other)
125 switch ($this->type) {
127 return is_numeric($other);
132 return is_integer($other);
136 return is_float($other);
140 return is_string($other);
145 return is_bool($other);
149 return is_null($other);
153 return is_array($other);
157 return is_object($other);
161 return is_resource($other);
165 return is_scalar($other);
171 * Returns a string representation of the constraint.
175 public function toString()