fix underscores in test names

src/Support/Str.php

@@ -59,6 +59,8 @@ final class Str
      */
     public static function evaluable(string $code): string
     {
+        $code = str_replace('_', '__', $code);
+
         $code = self::PREFIX.str_replace(' ', '_', $code);
 
         // sticks to PHP8.2 function naming rules https://www.php.net/manual/en/functions.user-defined.php

tests/Unit/Support/Str.php

@@ -8,6 +8,6 @@ it('evaluates the code', function ($evaluatable, $expected) {
     expect($code)->toBe($expected);
 })->with([
     ['version()', '__pest_evaluable_version__'],
-    ['version__ ', '__pest_evaluable_version___'],
+    ['version__ ', '__pest_evaluable_version_____'],
     ['version\\', '__pest_evaluable_version_'],
 ]);

tests/Unit/TestName.php

@@ -13,6 +13,8 @@ it('may start with P', function (string $real, string $toBePrinted) {
 ]);
 
 $names = [
+    'test description' => '__pest_evaluable_test_description',
+    'test_description' => '__pest_evaluable_test__description',
     'ふ+が+' => '__pest_evaluable_ふ_が_',
     'ほげ' => '__pest_evaluable_ほげ',
     '卜竹弓一十山' => '__pest_evaluable_卜竹弓一十山',