[CodeQuality] Add fixture test for skip nullable array from property with default value (#6417)

Author: samsonasik

rules-tests/CodeQuality/Rector/Empty_/SimplifyEmptyCheckOnEmptyArrayRector/Fixture/skip_nullable.php.inc

@@ -0,0 +1,19 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Empty_\SimplifyEmptyCheckOnEmptyArrayRector\Fixture;
+
+final class SkipNullable
+{
+    /** @var array */
+    public $property = [];
+
+    public function run()
+    {
+        $this->property = null;
+    }
+
+    public function isEmpty(): bool
+    {
+        return empty($this->property);
+    }
+}