add test case for #835

tests/Issues/Issue835/Fixture/fixture835.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Rector\Tests\Issues\Issue835\Fixture {
+    use Cake\View\ViewBuilder;
+
+    final class SomeController
+    {
+        public function view($id = null)
+        {
+            $this->viewBuilder()->layout('ajax');
+        }
+
+        public function viewBuilder(): ViewBuilder
+        {
+        }
+    }
+}
+
+namespace Cake\View {
+    class ViewBuilder { }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\Issues\Issue835\Fixture {
+    use Cake\View\ViewBuilder;
+
+    final class SomeController
+    {
+        public function view($id = null)
+        {
+            $this->viewBuilder()->setLayout('ajax');
+        }
+
+        public function viewBuilder(): ViewBuilder
+        {
+        }
+    }
+}
+
+namespace Cake\View {
+    class ViewBuilder { }
+}
+
+?>

tests/Issues/Issue835/Issue835Test.php

@@ -0,0 +1,18 @@
+<?php declare(strict_types=1);
+
+namespace Rector\Tests\Issues\Issue835;
+
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class Issue835Test extends AbstractRectorTestCase
+{
+    public function test(): void
+    {
+        $this->doTestFiles([__DIR__ . '/Fixture/fixture835.php']);
+    }
+
+    protected function provideConfig(): string
+    {
+        return __DIR__ . '/config/config835.yml';
+    }
+}

tests/Issues/Issue835/config/config835.yml

@@ -0,0 +1,3 @@
+imports:
+    # same as "--level cakephp34"
+    - { resource: "../../../../config/level/cakephp/cakephp34.yml" }