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
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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
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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 3.1.4
47 * Constraint that asserts that the Traversable it is applied to contains
48 * only values of a given type.
51 * @subpackage Framework_Constraint
52 * @author Sebastian Bergmann <sebastian@phpunit.de>
53 * @copyright 2002-2011 Sebastian Bergmann <sebastian@phpunit.de>
54 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
55 * @version Release: 3.5.13
56 * @link http://www.phpunit.de/
57 * @since Class available since Release 3.1.4
59 class PHPUnit_Framework_Constraint_TraversableContainsOnly extends PHPUnit_Framework_Constraint
62 * @var PHPUnit_Framework_Constraint
64 protected $constraint;
73 * @param boolean $isNativeType
75 public function __construct($type, $isNativeType = TRUE)
78 $this->constraint = new PHPUnit_Framework_Constraint_IsType($type);
80 $this->constraint = new PHPUnit_Framework_Constraint_IsInstanceOf(
89 * Evaluates the constraint for parameter $other. Returns TRUE if the
90 * constraint is met, FALSE otherwise.
92 * @param mixed $other Value or object to evaluate.
95 public function evaluate($other)
97 foreach ($other as $item) {
98 if (!$this->constraint->evaluate($item)) {
107 * Returns a string representation of the constraint.
111 public function toString()
113 return 'contains only values of type "' . $this->type . '"';