5 * Copyright (c) 2002-2011, Sebastian Bergmann <sebastian@phpunit.de>.
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9 * modification, are permitted provided that the following conditions
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17 * the documentation and/or other materials provided with the
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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
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38 * @subpackage Framework_Constraint
39 * @author Sebastian Bergmann <sebastian@phpunit.de>
40 * @author Bernhard Schussek <bschussek@2bepublished.at>
41 * @copyright 2002-2011 Sebastian Bergmann <sebastian@phpunit.de>
42 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
43 * @link http://www.phpunit.de/
44 * @since File available since Release 3.6.0
51 * @subpackage Framework_Constraint
52 * @author Sebastian Bergmann <sebastian@phpunit.de>
53 * @author Bernhard Schussek <bschussek@2bepublished.at>
54 * @copyright 2002-2011 Sebastian Bergmann <sebastian@phpunit.de>
55 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
56 * @version Release: 3.6.3
57 * @link http://www.phpunit.de/
58 * @since Class available since Release 3.6.0
60 class PHPUnit_Framework_Constraint_Count extends PHPUnit_Framework_Constraint
65 protected $expectedCount = 0;
68 * @param integer $expected
70 public function __construct($expected)
72 $this->expectedCount = $expected;
76 * Evaluates the constraint for parameter $other. Returns TRUE if the
77 * constraint is met, FALSE otherwise.
82 protected function matches($other)
84 return $this->expectedCount === $this->getCountOf($other);
91 protected function getCountOf($other)
93 if ($other instanceof Countable || is_array($other)) {
97 else if ($other instanceof Iterator) {
98 return iterator_count($other);
104 * Returns the description of the failure
106 * The beginning of failure messages is "Failed asserting that" in most
107 * cases. This method should return the second part of that sentence.
109 * @param mixed $other Evaluated value or object.
112 protected function failureDescription($other)
115 'actual size %d matches expected size %d',
117 $this->getCountOf($other),
125 public function toString()
127 return 'count matches ';