Test: Add test for PhpDoc param and return type hints fixers/sniffs

ecs.php

@@ -523,7 +523,6 @@
     ->withConfiguredRule(ConcatSpaceFixer::class, ['spacing' => 'one'])
     // Removes `@param` and `@return` tags that don't provide any useful information
     ->withConfiguredRule(NoSuperfluousPhpdocTagsFixer::class, [
-        'allow_mixed' => true, // allow `@mixed` annotations to be preserved
         'allow_unused_params' => false, // whether param annotation without actual signature is allowed
         'remove_inheritdoc' => true, // remove @inheritDoc tags
     ])

tests/Integration/Fixtures/PhpDoc.correct.php.inc

@@ -22,4 +22,17 @@ class PhpDoc
     {
         return $first . $third;
     }
+
+    public function methodWithTypesInTypeHints(int $value, mixed $mixedType): bool
+    {
+        return $value > 3 ? true : false;
+    }
+
+    /**
+     * @param string $stringParam This phpdoc should be preserved, because it contains some comment for $stringParam.
+     */
+    public function methodWithMeaningfulParamComment(int $intParam, string $stringParam): void
+    {
+        // Do nothing.
+    }
 }

tests/Integration/Fixtures/PhpDoc.wrong.php.inc

@@ -26,4 +26,24 @@ class PhpDoc
     {
         return $first . $third;
     }
+
+    /**
+     * @param int $value
+     * @param mixed $mixedType
+     * @return bool
+     */
+    public function methodWithTypesInTypeHints($value, $mixedType)
+    {
+        return $value > 3 ? true : false;
+    }
+
+    /**
+     * @param int $intParam
+     * @param string $stringParam This phpdoc should be preserved, because it contains some comment for $stringParam.
+     * @return void
+     */
+    public function methodWithMeaningfulParamComment(int $intParam, string $stringParam): void
+    {
+        // Do nothing.
+    }
 }