/vendor/phpunit/phpunit/PHPUnit/Framework/Comparator/Scalar.php
PHP | 136 lines | 48 code | 7 blank | 81 comment | 13 complexity | 39da9bc7e9bb89dc326572cf76ca4f41 MD5 | raw file
Possible License(s): BSD-3-Clause
- <?php
- /**
- * PHPUnit
- *
- * Copyright (c) 2001-2012, Sebastian Bergmann <sebastian@phpunit.de>.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * * Neither the name of Sebastian Bergmann nor the names of his
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * @package PHPUnit
- * @subpackage Framework
- * @author Bernhard Schussek <bschussek@2bepublished.at>
- * @copyright 2001-2012 Sebastian Bergmann <sebastian@phpunit.de>
- * @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
- * @link http://www.phpunit.de/
- * @since File available since Release 3.6.0
- */
- /**
- * Compares scalar or NULL values for equality.
- *
- * @package PHPUnit
- * @subpackage Framework_Comparator
- * @author Bernhard Schussek <bschussek@2bepublished.at>
- * @copyright 2001-2012 Sebastian Bergmann <sebastian@phpunit.de>
- * @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
- * @link http://www.phpunit.de/
- * @since Class available since Release 3.6.0
- */
- class PHPUnit_Framework_Comparator_Scalar extends PHPUnit_Framework_Comparator
- {
- /**
- * Returns whether the comparator can compare two values.
- *
- * @param mixed $expected The first value to compare
- * @param mixed $actual The second value to compare
- * @return boolean
- * @since Method available since Release 3.6.0
- */
- public function accepts($expected, $actual)
- {
- return ((is_scalar($expected) XOR NULL === $expected) &&
- (is_scalar($actual) XOR NULL === $actual))
- // allow comparison between strings and objects featuring __toString()
- || (is_string($expected) && is_object($actual) && method_exists($actual, '__toString'))
- || (is_object($expected) && method_exists($expected, '__toString') && is_string($actual));
- }
- /**
- * Asserts that two values are equal.
- *
- * @param mixed $expected The first value to compare
- * @param mixed $actual The second value to compare
- * @param float $delta The allowed numerical distance between two values to
- * consider them equal
- * @param bool $canonicalize If set to TRUE, arrays are sorted before
- * comparison
- * @param bool $ignoreCase If set to TRUE, upper- and lowercasing is
- * ignored when comparing string values
- * @throws PHPUnit_Framework_ComparisonFailure Thrown when the comparison
- * fails. Contains information about the
- * specific errors that lead to the failure.
- */
- public function assertEquals($expected, $actual, $delta = 0, $canonicalize = FALSE, $ignoreCase = FALSE)
- {
- $expectedToCompare = $expected;
- $actualToCompare = $actual;
- // always compare as strings to avoid strange behaviour
- // otherwise 0 == 'Foobar'
- if (is_string($expected) || is_string($actual)) {
- $expectedToCompare = (string)$expectedToCompare;
- $actualToCompare = (string)$actualToCompare;
- if ($ignoreCase) {
- $expectedToCompare = strtolower($expectedToCompare);
- $actualToCompare = strtolower($actualToCompare);
- }
- }
- if ($expectedToCompare != $actualToCompare) {
- if (is_string($expected) && is_string($actual)) {
- throw new PHPUnit_Framework_ComparisonFailure(
- $expected,
- $actual,
- PHPUnit_Util_Type::export($expected),
- PHPUnit_Util_Type::export($actual),
- FALSE,
- 'Failed asserting that two strings are equal.'
- );
- }
- throw new PHPUnit_Framework_ComparisonFailure(
- $expected,
- $actual,
- // no diff is required
- '',
- '',
- FALSE,
- sprintf(
- 'Failed asserting that %s matches expected %s.',
- PHPUnit_Util_Type::export($actual),
- PHPUnit_Util_Type::export($expected)
- )
- );
- }
- }
- }