From 475e00903671fb88e0ac6324365471674284379f Mon Sep 17 00:00:00 2001
From: Tomas Votruba <tomas.vot@gmail.com>
Date: Wed, 30 Apr 2025 13:01:56 +0200
Subject: [PATCH] add test fixture for double instanceof check

---
 .../Fixture/double_instance_order.php.inc     | 63 +++++++++++++++++++
 .../Source/SomeClassUsedInTests.php           |  5 ++
 .../Source/SomeNestedObject.php               | 13 ++++
 3 files changed, 81 insertions(+)
 create mode 100644 rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Fixture/double_instance_order.php.inc
 create mode 100644 rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Source/SomeNestedObject.php

diff --git a/rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Fixture/double_instance_order.php.inc b/rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Fixture/double_instance_order.php.inc
new file mode 100644
index 00000000..3c7dd530
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Fixture/double_instance_order.php.inc
@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\ClassMethod\AddInstanceofAssertForNullableInstanceRector\Fixture;
+
+use PHPUnit\Framework\TestCase;
+use Rector\PHPUnit\Tests\CodeQuality\Rector\ClassMethod\AddInstanceofAssertForNullableInstanceRector\Source\SomeClassUsedInTests;
+
+final class DoubleInstanceOrder extends TestCase
+{
+    public function test(): void
+    {
+        $someObject = $this->getSomeObject();
+        $someNestedObject = $someObject->getSomeNestedObject();
+
+        $this->assertSame(123, $someNestedObject->getNumber());
+    }
+
+    private function getSomeObject(): ?SomeClassUsedInTests
+    {
+        if (mt_rand(0, 1)) {
+            return new SomeClassUsedInTests();
+        }
+
+        return null;
+    }
+}
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\ClassMethod\AddInstanceofAssertForNullableInstanceRector\Fixture;
+
+use PHPUnit\Framework\TestCase;
+use Rector\PHPUnit\Tests\CodeQuality\Rector\ClassMethod\AddInstanceofAssertForNullableInstanceRector\Source\SomeClassUsedInTests;
+
+final class DoubleInstanceOrder extends TestCase
+{
+    public function test(): void
+    {
+        $someObject = $this->getSomeObject();
+        $this->assertInstanceOf(\Rector\PHPUnit\Tests\CodeQuality\Rector\ClassMethod\AddInstanceofAssertForNullableInstanceRector\Source\SomeClassUsedInTests::class, $someObject);
+        $someNestedObject = $someObject->getSomeNestedObject();
+        $this->assertInstanceOf(\Rector\PHPUnit\Tests\CodeQuality\Rector\ClassMethod\AddInstanceofAssertForNullableInstanceRector\Source\SomeNestedObject::class, $someNestedObject);
+
+        $this->assertSame(123, $someNestedObject->getNumber());
+    }
+
+    private function getSomeObject(): ?SomeClassUsedInTests
+    {
+        if (mt_rand(0, 1)) {
+            return new SomeClassUsedInTests();
+        }
+
+        return null;
+    }
+}
+
+?>
diff --git a/rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Source/SomeClassUsedInTests.php b/rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Source/SomeClassUsedInTests.php
index 0c1bd934..87973f74 100644
--- a/rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Source/SomeClassUsedInTests.php
+++ b/rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Source/SomeClassUsedInTests.php
@@ -10,4 +10,9 @@ public function getSomeMethod(): int
     {
          return 1000;
     }
+
+    public function getSomeNestedObject(): ?SomeNestedObject
+    {
+        return new SomeNestedObject();
+    }
 }
diff --git a/rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Source/SomeNestedObject.php b/rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Source/SomeNestedObject.php
new file mode 100644
index 00000000..a5ac7c7a
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/ClassMethod/AddInstanceofAssertForNullableInstanceRector/Source/SomeNestedObject.php
@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\ClassMethod\AddInstanceofAssertForNullableInstanceRector\Source;
+
+final class SomeNestedObject
+{
+    public function getNumber(): int
+    {
+        return 456;
+    }
+}