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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;
/**
* @small
*/
final class LogicalNotTest extends UnaryOperatorTestCase
{
public static function getOperatorName(): string
{
return 'not';
}
public static function getOperatorPrecedence(): int
{
return 5;
}
public function providerToStringWithNativeTransformations()
{
return $this->providerNegate();
}
public function evaluateExpectedResult(bool $input): bool
{
return !$input;
}
public function providerNegate()
{
return [
['ocean contains water', 'ocean does not contain water'],
[
'\'this is water\' contains "water" and contains "is"',
'\'this is water\' does not contain "water" and does not contain "is"',
],
['what it contains', 'what it contains'],
['life exists in outer space', 'life does not exist in outer space'],
['alien exists', 'alien does not exist'],
['it coexists', 'it coexists'],
['the dog has a bone', 'the dog does not have a bone'],
['whatever it has', 'whatever it has'],
['apple is red', 'apple is not red'],
['yes, it is', 'yes, it is'],
['this is clock', 'this is not clock'],
['how are you?', 'how are not you?'],
['how dare you!', 'how dare you!'],
['what they are', 'what they are'],
['that matches my preferences', 'that does not match my preferences'],
['dinner starts with desert', 'dinner starts not with desert'],
['it starts with', 'it starts with'],
['dinner ends with desert', 'dinner ends not with desert'],
['it ends with', 'it ends with'],
['you reference me', 'you don\'t reference me'],
['it\'s not not false', 'it\'s not false'],
];
}
/**
* @dataProvider providerNegate
*/
public function testNegate(string $input, string $expected): void
{
$this->assertSame($expected, LogicalNot::negate($input));
}
}
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