add mock object test fixture (#5335)

* add mock object test fixture

* mock

build/target-repository/stubs-rector/PHPUnit/Framework/TestCase.php

@@ -4,8 +4,21 @@
 
 namespace PHPUnit\Framework;
 
+use PHPUnit\Event\NoPreviousThrowableException;
+use PHPUnit\Framework\MockObject\MockObject;
+
 if (! class_exists('PHPUnit\Framework\TestCase')) {
     abstract class TestCase
     {
+        /**
+         * @psalm-template RealInstanceType of object
+         *
+         * @psalm-param class-string<RealInstanceType> $originalClassName
+         *
+         * @psalm-return MockObject&RealInstanceType
+         */
+        protected function createMock(string $originalClassName): MockObject
+        {
+        }
     }
 }

rules-tests/TypeDeclaration/Rector/Property/TypedPropertyFromStrictSetUpRector/Fixture/include_mock.php.inc

@@ -0,0 +1,39 @@
+<?php
+
+namespace Rector\Tests\TypeDeclaration\Rector\Property\TypedPropertyFromStrictSetUpRector\Fixture;
+
+use PHPUnit\Framework\TestCase;
+
+final class IncludeMock extends TestCase
+{
+    private $value;
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->value = $this->createMock(\stdClass::class);
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\TypeDeclaration\Rector\Property\TypedPropertyFromStrictSetUpRector\Fixture;
+
+use PHPUnit\Framework\TestCase;
+
+final class IncludeMock extends TestCase
+{
+    private \PHPUnit\Framework\MockObject\MockObject $value;
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->value = $this->createMock(\stdClass::class);
+    }
+}
+
+?>