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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 preg_replace;
use function sprintf;
use Countable;
use PHPUnit\Framework\SelfDescribing;
use PHPUnit\Framework\TestCase;
use ReflectionClass;
/**
* @small
*/
abstract class ConstraintTestCase extends TestCase
{
final public function testIsCountable(): void
{
$className = $this->className();
$reflection = new ReflectionClass($className);
$this->assertTrue($reflection->implementsInterface(Countable::class), sprintf(
'Failed to assert that "%s" implements "%s".',
$className,
Countable::class
));
}
final public function testIsSelfDescribing(): void
{
$className = $this->className();
$reflection = new ReflectionClass($className);
$this->assertTrue($reflection->implementsInterface(SelfDescribing::class), sprintf(
'Failed to assert that "%s" implements "%s".',
$className,
SelfDescribing::class
));
}
/**
* Returns the class name of the constraint.
*/
final protected function className(): string
{
return preg_replace(
'/Test$/',
'',
static::class
);
}
}
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