<?php
namespace ParagonIE\CipherSweet\Tests\Transformation;
use ParagonIE\CipherSweet\Contract\TransformationInterface;
use ParagonIE\CipherSweet\Transformation\DigitsOnly;
/**
* Class LowercaseTest
* @package ParagonIE\CipherSweet\Tests\Transformation
*/
class DigitsOnlyTest extends GenericTransfomationCase
{
/**
* @return TransformationInterface
*/
protected function getTransformation()
{
return new DigitsOnly();
}
/**
* @return array<int, array<int, string>>
*/
protected function getTestCases()
{
return [
['13375p34k 15 4cc3p74813', '1337534154374813'],
['apple', ''],
['1', '1'],
['12', '12'],
['123', '123'],
['1234', '1234'],
['12345', '12345'],
['123456', '123456'],
['123-456-7890', '1234567890']
];
}
}
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