From 4b903c45e5d5bb2a788db3715e478afa43740cf2 Mon Sep 17 00:00:00 2001
From: wallacemaxters <wallacemaxters@gmail.com>
Date: Sun, 9 Jun 2024 00:22:52 -0300
Subject: [PATCH] Improve tests and add compatibility with utf-8

---
 src/Masker.php       | 11 +++++++++--
 tests/MaskerTest.php | 26 +++++++++++++++++---------
 2 files changed, 26 insertions(+), 11 deletions(-)

diff --git a/src/Masker.php b/src/Masker.php
index b63cd2c..1b3c152 100644
--- a/src/Masker.php
+++ b/src/Masker.php
@@ -21,7 +21,7 @@ public function mask(?string $value, string $mask): string
         $format = $this->convertToInternalFormat($mask);
 
         try {
-            return sprintf($format, ...str_split($value));
+            return sprintf($format, ...$this->split($value));
         } catch (ArgumentCountError) {
 
             if ($this->enableExceptions) {
@@ -54,11 +54,18 @@ public function unmaskAsArray(?string $value, string $mask): ?array
         return null;
     }
 
-    protected function convertToInternalFormat(string $mask)
+    protected function convertToInternalFormat(string $mask): string
     {
         return strtr($mask, [
             $this->numberPlaceholder    => '%1d', 
             $this->characterPlaceholder => '%1s'
         ]);
     }
+
+    protected function split(string $value): array
+    {
+        preg_match_all('/./u', $value, $matches);
+
+        return $matches[0] ?? [];
+    }
 }
diff --git a/tests/MaskerTest.php b/tests/MaskerTest.php
index e32234b..db920a9 100644
--- a/tests/MaskerTest.php
+++ b/tests/MaskerTest.php
@@ -3,6 +3,7 @@
 namespace Tests;
 
 use Exception;
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
 use Throwable;
 use WallaceMaxters\Masker\Masker;
@@ -11,19 +12,27 @@
 
 class MaskerTest extends TestCase
 {
-    public function testMask()
+    #[DataProvider('maskDataProvider')]
+    public function testMask(?string $value, string $expected, string $mask)
     {
         $masker = new Masker();
 
-        foreach ([
-            ['31995451199', '(31) 99545-1199', '(00) 00000-0000'],
+        $this->assertEquals(
+            $expected, 
+            $masker->mask($value, $mask), 
+            "Ao usar o valor $value é esperado que a máscara $mask retorne $expected"
+        );
+    }
+
+    public static function maskDataProvider()
+    {
+        return [
+            ['value' => '31995451199', 'expected' => '(31) 99545-1199', 'mask' => '(00) 00000-0000'],
             ['31995451199', '31995451199', '(00) 000000000000000000000'],
             ['31150150', '31.150-150', '00.000-000'],
-            [null, '', '(00) 0000-0000']
-        ] as [$value, $expected, $mask]) {
-
-            $this->assertEquals($expected, $masker->mask($value, $mask), "Ao usar o valor $value é esperado que a máscara $mask retorne $expected");
-        }
+            'with null' => [null, '', '(00) 0000-0000'],
+            'Peão da Casa' => ['PeãodaCasaPrópria', 'Peão da Casa', 'mask'=> 'AAAA AA AAAA'],
+        ];
     }
 
     public function testUmask()
@@ -76,7 +85,6 @@ public function testMaskException()
             enableExceptions: true
         );
 
-      
         try {
             $masker->mask('ABC', 'A-AA-00000');
             throw new Exception('Unexpected');