src/Types/AssertNull.php
<?php
namespace Quillstack\UnitTests\Types;
use Quillstack\UnitTests\Exceptions\Types\Nulls\ValueIsNotNullException;
use Quillstack\UnitTests\Exceptions\Types\Nulls\ValueIsNullException;
class AssertNull
{
public function isNull(mixed $value): void
{
if ($value === null) {
return;
}
throw new ValueIsNotNullException();
}
public function isNotNull(mixed $value): void
{
if ($value !== null) {
return;
}
throw new ValueIsNullException();
}
}