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<?php declare(strict_types=1); /* * This file is part of PHPUnit. * * (c) Sebastian Bergmann <sebastian@phpunit.de> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace PHPUnit\Framework\Constraint; use function is_string; use function sprintf; use function strpos; use function trim; use PHPUnit\Framework\ExpectationFailedException; use SebastianBergmann\Comparator\ComparisonFailure; use SebastianBergmann\Comparator\Factory as ComparatorFactory; /** * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit */ final class IsEqualIgnoringCase extends Constraint { /** * @var mixed */ private $value; public function __construct($value) { $this->value = $value; } /** * Evaluates the constraint for parameter $other. * * If $returnResult is set to false (the default), an exception is thrown * in case of a failure. null is returned otherwise. * * If $returnResult is true, the result of the evaluation is returned as * a boolean value instead: true in case of success, false in case of a * failure. * * @throws ExpectationFailedException */ public function evaluate($other, string $description = '', bool $returnResult = false): ?bool { // If $this->value and $other are identical, they are also equal. // This is the most common path and will allow us to skip // initialization of all the comparators. if ($this->value === $other) { return true; } $comparatorFactory = ComparatorFactory::getInstance(); try { $comparator = $comparatorFactory->getComparatorFor( $this->value, $other ); $comparator->assertEquals( $this->value, $other, 0.0, false, true ); } catch (ComparisonFailure $f) { if ($returnResult) { return false; } throw new ExpectationFailedException( trim($description . "\n" . $f->getMessage()), $f ); } return true; } /** * Returns a string representation of the constraint. * * @throws \SebastianBergmann\RecursionContext\InvalidArgumentException */ public function toString(): string { if (is_string($this->value)) { if (strpos($this->value, "\n") !== false) { return 'is equal to <text>'; } return sprintf( "is equal to '%s'", $this->value ); } return sprintf( 'is equal to %s', $this->exporter()->export($this->value) ); } }