Make Simple::isValid() public

There's no reason not to make this method public. It will actually be
easier for users to test their rules when they extend this class if this
method is public.

library/Rules/AlwaysInvalid.php

@@ -28,7 +28,7 @@ final class AlwaysInvalid extends Simple
 {
     public const TEMPLATE_SIMPLE = '__simple__';
 
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return false;
     }

library/Rules/AlwaysValid.php

@@ -20,7 +20,7 @@
 )]
 final class AlwaysValid extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return true;
     }

library/Rules/ArrayType.php

@@ -22,7 +22,7 @@
 )]
 final class ArrayType extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return is_array($input);
     }

library/Rules/ArrayVal.php

@@ -24,7 +24,7 @@
 )]
 final class ArrayVal extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return is_array($input) || $input instanceof ArrayAccess || $input instanceof SimpleXMLElement;
     }

library/Rules/Base64.php

@@ -24,7 +24,7 @@
 )]
 final class Base64 extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!is_string($input)) {
             return false;

library/Rules/BoolType.php

@@ -22,7 +22,7 @@
 )]
 final class BoolType extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return is_bool($input);
     }

library/Rules/BoolVal.php

@@ -26,7 +26,7 @@
 )]
 final class BoolVal extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return is_bool(filter_var($input, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE));
     }

library/Rules/Bsn.php

@@ -29,7 +29,7 @@
 )]
 final class Bsn extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!is_scalar($input)) {
             return false;

library/Rules/CallableType.php

@@ -22,7 +22,7 @@
 )]
 final class CallableType extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return is_callable($input);
     }

library/Rules/Callback.php

@@ -40,7 +40,7 @@ public function __construct(callable $callback, mixed ...$arguments)
         $this->arguments = $arguments;
     }
 
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return (bool) call_user_func_array($this->callback, $this->getArguments($input));
     }

library/Rules/Cnh.php

@@ -24,7 +24,7 @@
 )]
 final class Cnh extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!is_scalar($input)) {
             return false;

library/Rules/Cnpj.php

@@ -27,7 +27,7 @@
 )]
 final class Cnpj extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!is_scalar($input)) {
             return false;

library/Rules/Core/Simple.php

@@ -13,7 +13,7 @@
 
 abstract class Simple extends Standard
 {
-    abstract protected function isValid(mixed $input): bool;
+    abstract public function isValid(mixed $input): bool;
 
     public function evaluate(mixed $input): Result
     {

library/Rules/Countable.php

@@ -23,7 +23,7 @@
 )]
 final class Countable extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return is_array($input) || $input instanceof CountableInterface;
     }

library/Rules/Cpf.php

@@ -25,7 +25,7 @@
 )]
 final class Cpf extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         // Code ported from jsfromhell.com
         $c = preg_replace('/\D/', '', $input);

library/Rules/Directory.php

@@ -25,7 +25,7 @@
 )]
 final class Directory extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if ($input instanceof SplFileInfo) {
             return $input->isDir();

library/Rules/Email.php

@@ -39,7 +39,7 @@ public function __construct(?EmailValidator $validator = null)
         $this->validator = $validator;
     }
 
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!is_string($input)) {
             return false;

library/Rules/Even.php

@@ -24,7 +24,7 @@
 )]
 final class Even extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (filter_var($input, FILTER_VALIDATE_INT) === false) {
             return false;

library/Rules/Executable.php

@@ -24,7 +24,7 @@
 )]
 final class Executable extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if ($input instanceof SplFileInfo) {
             return $input->isExecutable();

library/Rules/Exists.php

@@ -24,7 +24,7 @@
 )]
 final class Exists extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if ($input instanceof SplFileInfo) {
             $input = $input->getPathname();

library/Rules/FalseVal.php

@@ -25,7 +25,7 @@
 )]
 final class FalseVal extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return filter_var($input, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE) === false;
     }

library/Rules/Fibonacci.php

@@ -22,7 +22,7 @@
 )]
 final class Fibonacci extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!is_numeric($input)) {
             return false;

library/Rules/File.php

@@ -24,7 +24,7 @@
 )]
 final class File extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if ($input instanceof SplFileInfo) {
             return $input->isFile();

library/Rules/Finite.php

@@ -23,7 +23,7 @@
 )]
 final class Finite extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return is_numeric($input) && is_finite((float) $input);
     }

library/Rules/FloatType.php

@@ -22,7 +22,7 @@
 )]
 final class FloatType extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return is_float($input);
     }

library/Rules/FloatVal.php

@@ -25,7 +25,7 @@
 )]
 final class FloatVal extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return is_float(filter_var($input, FILTER_VALIDATE_FLOAT));
     }

library/Rules/Hetu.php

@@ -30,7 +30,7 @@ final class Hetu extends Simple
 {
     use CanValidateDateTime;
 
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!is_string($input)) {
             return false;

library/Rules/Iban.php

@@ -105,7 +105,7 @@ final class Iban extends Simple
         'VG' => 24,
     ];
 
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!is_string($input)) {
             return false;

library/Rules/Image.php

@@ -35,7 +35,7 @@ public function __construct(?finfo $fileInfo = null)
         $this->fileInfo = $fileInfo ?: new finfo(FILEINFO_MIME_TYPE);
     }
 
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if ($input instanceof SplFileInfo) {
             return $this->isValid($input->getPathname());

library/Rules/Imei.php

@@ -26,7 +26,7 @@ final class Imei extends Simple
 {
     private const IMEI_SIZE = 15;
 
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!is_scalar($input)) {
             return false;

library/Rules/Infinite.php

@@ -23,7 +23,7 @@
 )]
 final class Infinite extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return is_numeric($input) && is_infinite((float) $input);
     }

library/Rules/IntType.php

@@ -22,7 +22,7 @@
 )]
 final class IntType extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return is_int($input);
     }

library/Rules/IntVal.php

@@ -24,7 +24,7 @@
 )]
 final class IntVal extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (is_int($input)) {
             return true;

library/Rules/Isbn.php

@@ -34,7 +34,7 @@ final class Isbn extends Simple
         '(?:97[89][- ]?)?[0-9]{1,5}[- ]?[0-9]+[- ]?[0-9]+[- ]?[0-9X]$',
     ];
 
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!is_scalar($input)) {
             return false;

library/Rules/IterableType.php

@@ -22,7 +22,7 @@
 )]
 final class IterableType extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return is_iterable($input);
     }

library/Rules/IterableVal.php

@@ -23,7 +23,7 @@ final class IterableVal extends Simple
 {
     use CanValidateIterable;
 
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         return $this->isIterable($input);
     }

library/Rules/Json.php

@@ -28,7 +28,7 @@
 )]
 final class Json extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!is_string($input) || $input === '') {
             return false;

library/Rules/LeapDate.php

@@ -29,7 +29,7 @@ public function __construct(
     ) {
     }
 
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if ($input instanceof DateTimeInterface) {
             return $input->format('m-d') === '02-29';

library/Rules/LeapYear.php

@@ -27,7 +27,7 @@
 )]
 final class LeapYear extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (is_numeric($input)) {
             $date = strtotime(sprintf('%d-02-29', (int) $input));

library/Rules/Lowercase.php

@@ -23,7 +23,7 @@
 )]
 final class Lowercase extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!is_string($input)) {
             return false;

library/Rules/Luhn.php

@@ -27,7 +27,7 @@
 )]
 final class Luhn extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!(new Digit())->evaluate($input)->isValid) {
             return false;

library/Rules/MacAddress.php

@@ -23,7 +23,7 @@
 )]
 final class MacAddress extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!is_string($input)) {
             return false;

library/Rules/Negative.php

@@ -22,7 +22,7 @@
 )]
 final class Negative extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (!is_numeric($input)) {
             return false;

library/Rules/NfeAccessKey.php

@@ -28,7 +28,7 @@
 )]
 final class NfeAccessKey extends Simple
 {
-    protected function isValid(mixed $input): bool
+    public function isValid(mixed $input): bool
     {
         if (mb_strlen($input) !== 44) {
             return false;