diff --git a/packages/NodeTypeResolver/tests/PerNodeTypeResolver/ClassLikeTypeResolver/ClassLikeTypeResolverTest.php b/packages/NodeTypeResolver/tests/PerNodeTypeResolver/ClassLikeTypeResolver/ClassLikeTypeResolverTest.php
index c201f6d4600..72220837b75 100644
--- a/packages/NodeTypeResolver/tests/PerNodeTypeResolver/ClassLikeTypeResolver/ClassLikeTypeResolverTest.php
+++ b/packages/NodeTypeResolver/tests/PerNodeTypeResolver/ClassLikeTypeResolver/ClassLikeTypeResolverTest.php
@@ -6,7 +6,9 @@ use Iterator;
 use PhpParser\Node\Expr\Variable;
 use Rector\NodeTypeResolver\Tests\PerNodeTypeResolver\AbstractNodeTypeResolverTest;
 use Rector\NodeTypeResolver\Tests\PerNodeTypeResolver\ClassLikeTypeResolver\Source\AnotherTrait;
+use Rector\NodeTypeResolver\Tests\PerNodeTypeResolver\ClassLikeTypeResolver\Source\ClassWithParentInterface;
 use Rector\NodeTypeResolver\Tests\PerNodeTypeResolver\ClassLikeTypeResolver\Source\ClassWithTrait;
+use Rector\NodeTypeResolver\Tests\PerNodeTypeResolver\ClassLikeTypeResolver\Source\SomeInterface;
 
 /**
  * @covers \Rector\NodeTypeResolver\PerNodeTypeResolver\ClassLikeTypeResolver
@@ -27,9 +29,9 @@ final class ClassLikeTypeResolverTest extends AbstractNodeTypeResolverTest
     public function provideTypeForNodesAndFilesData(): Iterator
     {
         # assign of "new <name>"
-        yield [__DIR__ . '/Source/ClassWithParent.php.inc', 0, [
-            'SomeNamespace\SomeClass',
-            'SomeNamespace\SomeInterface',
+        yield [__DIR__ . '/Source/ClassWithParentInterface.php', 0, [
+            ClassWithParentInterface::class,
+            SomeInterface::class
         ]];
         yield [__DIR__ . '/Source/ClassWithTrait.php', 0, [ClassWithTrait::class, AnotherTrait::class]];
     }
diff --git a/packages/NodeTypeResolver/tests/PerNodeTypeResolver/ClassLikeTypeResolver/Source/ClassWithParent.php.inc b/packages/NodeTypeResolver/tests/PerNodeTypeResolver/ClassLikeTypeResolver/Source/ClassWithParent.php.inc
deleted file mode 100644
index 849b2a0b0b8..00000000000
--- a/packages/NodeTypeResolver/tests/PerNodeTypeResolver/ClassLikeTypeResolver/Source/ClassWithParent.php.inc
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-namespace SomeNamespace;
-
-class SomeClass implements SomeInterface
-{
-}
-
-interface SomeInterface
-{
-
-}
-
-$someClass = new SomeClass;
diff --git a/packages/NodeTypeResolver/tests/PerNodeTypeResolver/ClassLikeTypeResolver/Source/ClassWithParentInterface.php b/packages/NodeTypeResolver/tests/PerNodeTypeResolver/ClassLikeTypeResolver/Source/ClassWithParentInterface.php
new file mode 100644
index 00000000000..9d4d2509a46
--- /dev/null
+++ b/packages/NodeTypeResolver/tests/PerNodeTypeResolver/ClassLikeTypeResolver/Source/ClassWithParentInterface.php
@@ -0,0 +1,10 @@
+<?php declare(strict_types=1);
+
+namespace Rector\NodeTypeResolver\Tests\PerNodeTypeResolver\ClassLikeTypeResolver\Source;
+
+final class ClassWithParentInterface implements SomeInterface
+{
+
+}
+
+$someClass = new ClassWithParentInterface();
\ No newline at end of file
diff --git a/packages/NodeTypeResolver/tests/PerNodeTypeResolver/ClassLikeTypeResolver/Source/SomeInterface.php b/packages/NodeTypeResolver/tests/PerNodeTypeResolver/ClassLikeTypeResolver/Source/SomeInterface.php
new file mode 100644
index 00000000000..698fcd23a84
--- /dev/null
+++ b/packages/NodeTypeResolver/tests/PerNodeTypeResolver/ClassLikeTypeResolver/Source/SomeInterface.php
@@ -0,0 +1,8 @@
+<?php declare(strict_types=1);
+
+namespace Rector\NodeTypeResolver\Tests\PerNodeTypeResolver\ClassLikeTypeResolver\Source;
+
+interface SomeInterface
+{
+
+}