phpstan lvl 0

composer.json

@@ -48,6 +48,7 @@
             "Rector\\BetterReflection\\Tests\\": "packages/BetterReflection/tests",
             "Rector\\ReflectionDocBlock\\Tests\\": "packages/ReflectionDocBlock/tests",
             "Rector\\NodeTypeResolver\\Tests\\": "packages/NodeTypeResolver/tests",
+            "Rector\\NodeTraverserQueue\\Tests\\": "packages/NodeTraverserQueue/tests",
             "Rector\\DeprecationExtractor\\Tests\\": "packages/DeprecationExtractor/tests",
             "Rector\\NodeValueResolver\\Tests\\": "packages/NodeValueResolver/tests"
         }
@@ -56,7 +57,7 @@
         "all": ["@check-cs", "phpunit"],
         "check-cs": "ecs check bin packages src tests",
         "fix-cs": "ecs check bin packages src tests --fix",
-        "phpstan": "vendor/bin/phpstan.phar analyse packages src tests --level 0"
+        "phpstan": "vendor/bin/phpstan.phar analyse packages src tests --level 0 --configuration phpstan.neon"
     },
     "bin": [
         "bin/rector",

packages/ReflectionDocBlock/tests/DocBlock/DocBlockFactoryTest.php

@@ -1,9 +1,10 @@
 <?php declare(strict_types=1);
 
-namespace Rector\ReflectionDocBlock\DocBlock;
+namespace Rector\ReflectionDocBlock\Tests\DocBlock;
 
 use phpDocumentor\Reflection\DocBlock;
 use PhpParser\Node\Scalar\String_;
+use Rector\ReflectionDocBlock\DocBlock\DocBlockFactory;
 use Rector\Tests\AbstractContainerAwareTestCase;
 
 final class DocBlockFactoryTest extends AbstractContainerAwareTestCase

phpstan.neon

@@ -0,0 +1,12 @@
+parameters:
+    ignoreErrors:
+        # property overriden
+        - '#Rector\\NodeTraverser\\(Cloning|Shutdown)NodeTraverser::__construct\(\) does not call parent constructor from PhpParser\\NodeTraverser#'
+
+    excludes_analyse:
+        # test files
+        - '*tests/Rector/Contrib/Nette/Routing/BootstrapToRouterFactoryRector/Wrong/bootstrap.php'
+        - '*tests/Rector/Dynamic/MethodNameReplacerRector/wrong/*'
+        - '*tests/Rector/Dynamic/MethodNameReplacerRector/correct/*'
+        - '*packages/**/tests/**/**Source/**'
+        - '*packages/**/tests/**Source/**'

tests/Configuration/Normalizer/RectorClassNormalizerTest.php

@@ -1,6 +1,6 @@
 <?php declare(strict_types=1);
 
-namespace Rector\Tests\Configuration;
+namespace Rector\Tests\Configuration\Normalizer;
 
 use PHPUnit\Framework\TestCase;
 use Rector\Configuration\Normalizer\RectorClassNormalizer;

tests/Configuration/Validator/RectorClassValidatorTest.php

@@ -1,9 +1,12 @@
 <?php declare(strict_types=1);
 
+namespace Rector\Tests\Configuration\Validator;
+
 use PHPUnit\Framework\TestCase;
 use Rector\Configuration\Validator\RectorClassValidator;
 use Rector\Contract\Rector\RectorInterface;
 use Rector\Exception\Validator\InvalidRectorClassException;
+use stdClass;
 
 final class RectorClassValidatorTest extends TestCase
 {