diff --git a/tests/Issues/Issue594/Issue594Test.php b/tests/Issues/Issue594/Issue594Test.php
index a4ade130186..1eae5589a13 100644
--- a/tests/Issues/Issue594/Issue594Test.php
+++ b/tests/Issues/Issue594/Issue594Test.php
@@ -7,13 +7,24 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class Issue594Test extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture594.php.inc']);
+        $this->doTestFile($file);
     }
 
     public function getRectorClass(): string
     {
         return GetRequestRector::class;
     }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture594.php.inc'];
+    }
 }
diff --git a/tests/Issues/Issue835/Issue835Test.php b/tests/Issues/Issue835/Issue835Test.php
index 35cccd0bb79..b5fe10f48a1 100644
--- a/tests/Issues/Issue835/Issue835Test.php
+++ b/tests/Issues/Issue835/Issue835Test.php
@@ -6,9 +6,20 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class Issue835Test extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture835.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture835.php.inc'];
     }
 
     protected function provideConfig(): string
diff --git a/tests/Rector/Annotation/RenameAnnotationRector/RenameAnnotationRectorTest.php b/tests/Rector/Annotation/RenameAnnotationRector/RenameAnnotationRectorTest.php
index 10e2c7a189c..0750474fa7b 100644
--- a/tests/Rector/Annotation/RenameAnnotationRector/RenameAnnotationRectorTest.php
+++ b/tests/Rector/Annotation/RenameAnnotationRector/RenameAnnotationRectorTest.php
@@ -7,9 +7,20 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class RenameAnnotationRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Architecture/DependencyInjection/ActionInjectionToConstructorInjectionRector/ActionInjectionToConstructorInjectionRectorTest.php b/tests/Rector/Architecture/DependencyInjection/ActionInjectionToConstructorInjectionRector/ActionInjectionToConstructorInjectionRectorTest.php
index f93e6bb0430..ac98ffc9cc2 100644
--- a/tests/Rector/Architecture/DependencyInjection/ActionInjectionToConstructorInjectionRector/ActionInjectionToConstructorInjectionRectorTest.php
+++ b/tests/Rector/Architecture/DependencyInjection/ActionInjectionToConstructorInjectionRector/ActionInjectionToConstructorInjectionRectorTest.php
@@ -19,9 +19,21 @@ final class ActionInjectionToConstructorInjectionRectorTest extends AbstractRect
         $parameterProvider->changeParameter(Option::KERNEL_CLASS_PARAMETER, SomeKernelClass::class);
     }
 
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc', __DIR__ . '/Fixture/fixture2.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Architecture/DependencyInjection/AnnotatedPropertyInjectToConstructorInjectionRector/AnnotatedPropertyInjectToConstructorInjectionRectorTest.php b/tests/Rector/Architecture/DependencyInjection/AnnotatedPropertyInjectToConstructorInjectionRector/AnnotatedPropertyInjectToConstructorInjectionRectorTest.php
index 487dde92428..40dcfb44018 100644
--- a/tests/Rector/Architecture/DependencyInjection/AnnotatedPropertyInjectToConstructorInjectionRector/AnnotatedPropertyInjectToConstructorInjectionRectorTest.php
+++ b/tests/Rector/Architecture/DependencyInjection/AnnotatedPropertyInjectToConstructorInjectionRector/AnnotatedPropertyInjectToConstructorInjectionRectorTest.php
@@ -7,21 +7,29 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class AnnotatedPropertyInjectToConstructorInjectionRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/fixture3.php.inc',
-            __DIR__ . '/Fixture/fixture4.php.inc',
-            __DIR__ . '/Fixture/fixture5.php.inc',
-            __DIR__ . '/Fixture/fixture6.php.inc',
-            __DIR__ . '/Fixture/fixture7.php.inc',
+        $this->doTestFile($file);
+    }
 
-            __DIR__ . '/Fixture/parent_constructor.php.inc',
-            __DIR__ . '/Fixture/parent_constructor_with_own_inject.php.inc',
-            __DIR__ . '/Fixture/parent_constructor_with_middle_class.php.inc',
-        ]);
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture3.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture4.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture5.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture6.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture7.php.inc'];
+        yield [__DIR__ . '/Fixture/parent_constructor.php.inc'];
+        yield [__DIR__ . '/Fixture/parent_constructor_with_own_inject.php.inc'];
+        yield [__DIR__ . '/Fixture/parent_constructor_with_middle_class.php.inc'];
     }
 
     protected function getRectorClass(): string
diff --git a/tests/Rector/Architecture/DoctrineRepositoryAsService/DoctrineRepositoryAsServiceTest.php b/tests/Rector/Architecture/DoctrineRepositoryAsService/DoctrineRepositoryAsServiceTest.php
index eb8ea402130..a5e3751aa21 100644
--- a/tests/Rector/Architecture/DoctrineRepositoryAsService/DoctrineRepositoryAsServiceTest.php
+++ b/tests/Rector/Architecture/DoctrineRepositoryAsService/DoctrineRepositoryAsServiceTest.php
@@ -11,9 +11,21 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
  */
 final class DoctrineRepositoryAsServiceTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc', __DIR__ . '/Fixture/PostController.php']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/PostController.php'];
     }
 
     protected function provideConfig(): string
diff --git a/tests/Rector/Architecture/Factory/NewObjectToFactoryCreateRector/NewObjectToFactoryCreateRectorTest.php b/tests/Rector/Architecture/Factory/NewObjectToFactoryCreateRector/NewObjectToFactoryCreateRectorTest.php
index 08d81bc7e73..161a10f8d21 100644
--- a/tests/Rector/Architecture/Factory/NewObjectToFactoryCreateRector/NewObjectToFactoryCreateRectorTest.php
+++ b/tests/Rector/Architecture/Factory/NewObjectToFactoryCreateRector/NewObjectToFactoryCreateRectorTest.php
@@ -9,9 +9,21 @@ use Rector\Tests\Rector\Architecture\Factory\NewObjectToFactoryCreateRector\Sour
 
 final class NewObjectToFactoryCreateRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc', __DIR__ . '/Fixture/fixture2.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Argument/ArgumentAdderRector/ArgumentAdderRectorTest.php b/tests/Rector/Argument/ArgumentAdderRector/ArgumentAdderRectorTest.php
index d64ad54e186..4496a853dce 100644
--- a/tests/Rector/Argument/ArgumentAdderRector/ArgumentAdderRectorTest.php
+++ b/tests/Rector/Argument/ArgumentAdderRector/ArgumentAdderRectorTest.php
@@ -9,15 +9,24 @@ use Rector\Tests\Rector\Argument\ArgumentAdderRector\Source\SomeParentClient;
 
 final class ArgumentAdderRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/fixture3.php.inc',
-            __DIR__ . '/Fixture/scoped.php.inc',
-            __DIR__ . '/Fixture/already_added.php.inc',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture3.php.inc'];
+        yield [__DIR__ . '/Fixture/scoped.php.inc'];
+        yield [__DIR__ . '/Fixture/already_added.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Argument/ArgumentDefaultValueReplacerRector/ArgumentDefaultValueReplacerRectorTest.php b/tests/Rector/Argument/ArgumentDefaultValueReplacerRector/ArgumentDefaultValueReplacerRectorTest.php
index 008209b9cb9..5db3574c8c7 100644
--- a/tests/Rector/Argument/ArgumentDefaultValueReplacerRector/ArgumentDefaultValueReplacerRectorTest.php
+++ b/tests/Rector/Argument/ArgumentDefaultValueReplacerRector/ArgumentDefaultValueReplacerRectorTest.php
@@ -7,13 +7,22 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class ArgumentDefaultValueReplacerRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/fixture3.php.inc',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture3.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Argument/ArgumentRemoverRector/ArgumentRemoverRectorTest.php b/tests/Rector/Argument/ArgumentRemoverRector/ArgumentRemoverRectorTest.php
index 09718672661..8080709595b 100644
--- a/tests/Rector/Argument/ArgumentRemoverRector/ArgumentRemoverRectorTest.php
+++ b/tests/Rector/Argument/ArgumentRemoverRector/ArgumentRemoverRectorTest.php
@@ -10,13 +10,22 @@ use Symfony\Component\Yaml\Yaml;
 
 final class ArgumentRemoverRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/remove_in_middle.php.inc',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/remove_in_middle.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Assign/PropertyAssignToMethodCallRector/PropertyAssignToMethodCallRectorTest.php b/tests/Rector/Assign/PropertyAssignToMethodCallRector/PropertyAssignToMethodCallRectorTest.php
index 45e3b8bb579..31d364850d7 100644
--- a/tests/Rector/Assign/PropertyAssignToMethodCallRector/PropertyAssignToMethodCallRectorTest.php
+++ b/tests/Rector/Assign/PropertyAssignToMethodCallRector/PropertyAssignToMethodCallRectorTest.php
@@ -9,9 +9,21 @@ use Rector\Tests\Rector\Assign\PropertyAssignToMethodCallRector\Source\MultiChoi
 
 final class PropertyAssignToMethodCallRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc', __DIR__ . '/Fixture/fixture2.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/ClassLike/RemoveTraitRector/RemoveTraitRectorTest.php b/tests/Rector/ClassLike/RemoveTraitRector/RemoveTraitRectorTest.php
index 54d423f1ba1..2813e950050 100644
--- a/tests/Rector/ClassLike/RemoveTraitRector/RemoveTraitRectorTest.php
+++ b/tests/Rector/ClassLike/RemoveTraitRector/RemoveTraitRectorTest.php
@@ -8,9 +8,20 @@ use Rector\Tests\Rector\ClassLike\RemoveTraitRector\Source\TraitToBeRemoved;
 
 final class RemoveTraitRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/ClassMethod/AddMethodParentCallRector/AddMethodParentCallRectorTest.php b/tests/Rector/ClassMethod/AddMethodParentCallRector/AddMethodParentCallRectorTest.php
index 041626a26f6..51a701273cc 100644
--- a/tests/Rector/ClassMethod/AddMethodParentCallRector/AddMethodParentCallRectorTest.php
+++ b/tests/Rector/ClassMethod/AddMethodParentCallRector/AddMethodParentCallRectorTest.php
@@ -8,9 +8,21 @@ use Rector\Tests\Rector\ClassMethod\AddMethodParentCallRector\Source\ParentClass
 
 final class AddMethodParentCallRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc', __DIR__ . '/Fixture/skip_already_has.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/skip_already_has.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/ClassMethod/AddReturnTypeDeclarationRector/AddReturnTypeDeclarationRectorTest.php b/tests/Rector/ClassMethod/AddReturnTypeDeclarationRector/AddReturnTypeDeclarationRectorTest.php
index ae9e4f1ed36..3a575fa1543 100644
--- a/tests/Rector/ClassMethod/AddReturnTypeDeclarationRector/AddReturnTypeDeclarationRectorTest.php
+++ b/tests/Rector/ClassMethod/AddReturnTypeDeclarationRector/AddReturnTypeDeclarationRectorTest.php
@@ -8,9 +8,21 @@ use Rector\Tests\Rector\ClassMethod\AddReturnTypeDeclarationRector\Source\PHPUni
 
 final class AddReturnTypeDeclarationRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc', __DIR__ . '/Fixture/extended_parent.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/extended_parent.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/ClassMethod/WrapReturnRector/WrapReturnRectorTest.php b/tests/Rector/ClassMethod/WrapReturnRector/WrapReturnRectorTest.php
index 8f24c3f33e8..96b9008f07c 100644
--- a/tests/Rector/ClassMethod/WrapReturnRector/WrapReturnRectorTest.php
+++ b/tests/Rector/ClassMethod/WrapReturnRector/WrapReturnRectorTest.php
@@ -8,9 +8,21 @@ use Rector\Tests\Rector\ClassMethod\WrapReturnRector\Source\SomeReturnClass;
 
 final class WrapReturnRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc', __DIR__ . '/Fixture/already_array.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/already_array.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Class_/ParentClassToTraitsRector/ParentClassToTraitsRectorTest.php b/tests/Rector/Class_/ParentClassToTraitsRector/ParentClassToTraitsRectorTest.php
index 171129643cc..c138d7827e2 100644
--- a/tests/Rector/Class_/ParentClassToTraitsRector/ParentClassToTraitsRectorTest.php
+++ b/tests/Rector/Class_/ParentClassToTraitsRector/ParentClassToTraitsRectorTest.php
@@ -11,15 +11,24 @@ use Rector\Tests\Rector\Class_\ParentClassToTraitsRector\Source\SomeTrait;
 
 final class ParentClassToTraitsRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/fixture3.php.inc',
-            __DIR__ . '/Fixture/fixture4.php.inc',
-            __DIR__ . '/Fixture/fixture5.php.inc',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture3.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture4.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture5.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Constant/RenameClassConstantRector/RenameClassConstantRectorTest.php b/tests/Rector/Constant/RenameClassConstantRector/RenameClassConstantRectorTest.php
index c015f8a3aad..a28b33ba9a6 100644
--- a/tests/Rector/Constant/RenameClassConstantRector/RenameClassConstantRectorTest.php
+++ b/tests/Rector/Constant/RenameClassConstantRector/RenameClassConstantRectorTest.php
@@ -9,9 +9,20 @@ use Rector\Tests\Rector\Constant\RenameClassConstantRector\Source\LocalFormEvent
 
 final class RenameClassConstantRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Constant/RenameClassConstantsUseToStringsRector/RenameClassConstantsUseToStringsRectorTest.php b/tests/Rector/Constant/RenameClassConstantsUseToStringsRector/RenameClassConstantsUseToStringsRectorTest.php
index 5ea42641cc0..186cf2444ea 100644
--- a/tests/Rector/Constant/RenameClassConstantsUseToStringsRector/RenameClassConstantsUseToStringsRectorTest.php
+++ b/tests/Rector/Constant/RenameClassConstantsUseToStringsRector/RenameClassConstantsUseToStringsRectorTest.php
@@ -8,9 +8,20 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class RenameClassConstantsUseToStringsRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/FuncCall/FunctionToNewRector/FunctionToNewRectorTest.php b/tests/Rector/FuncCall/FunctionToNewRector/FunctionToNewRectorTest.php
index cc6b62e93d3..cdeaca4db14 100644
--- a/tests/Rector/FuncCall/FunctionToNewRector/FunctionToNewRectorTest.php
+++ b/tests/Rector/FuncCall/FunctionToNewRector/FunctionToNewRectorTest.php
@@ -7,9 +7,20 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class FunctionToNewRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Function_/FunctionToMethodCallRector/FunctionToMethodCallRectorTest.php b/tests/Rector/Function_/FunctionToMethodCallRector/FunctionToMethodCallRectorTest.php
index 92bf7c1b29b..2d5367fdb06 100644
--- a/tests/Rector/Function_/FunctionToMethodCallRector/FunctionToMethodCallRectorTest.php
+++ b/tests/Rector/Function_/FunctionToMethodCallRector/FunctionToMethodCallRectorTest.php
@@ -7,9 +7,20 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class FunctionToMethodCallRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Function_/FunctionToStaticCallRector/FunctionToStaticCallRectorTest.php b/tests/Rector/Function_/FunctionToStaticCallRector/FunctionToStaticCallRectorTest.php
index b2b98cbb308..8860daf2926 100644
--- a/tests/Rector/Function_/FunctionToStaticCallRector/FunctionToStaticCallRectorTest.php
+++ b/tests/Rector/Function_/FunctionToStaticCallRector/FunctionToStaticCallRectorTest.php
@@ -7,9 +7,21 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class FunctionToStaticCallRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc', __DIR__ . '/Fixture/fixture2.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Function_/RenameFunctionRector/RenameFunctionRectorTest.php b/tests/Rector/Function_/RenameFunctionRector/RenameFunctionRectorTest.php
index a8d4d7c1245..15638a22bc6 100644
--- a/tests/Rector/Function_/RenameFunctionRector/RenameFunctionRectorTest.php
+++ b/tests/Rector/Function_/RenameFunctionRector/RenameFunctionRectorTest.php
@@ -7,13 +7,22 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class RenameFunctionRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/double_function.php.inc',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/double_function.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Interface_/MergeInterfacesRector/MergeInterfacesRectorTest.php b/tests/Rector/Interface_/MergeInterfacesRector/MergeInterfacesRectorTest.php
index 6a62fd2aaf2..9f7b0ded8de 100644
--- a/tests/Rector/Interface_/MergeInterfacesRector/MergeInterfacesRectorTest.php
+++ b/tests/Rector/Interface_/MergeInterfacesRector/MergeInterfacesRectorTest.php
@@ -9,9 +9,21 @@ use Rector\Tests\Rector\Interface_\MergeInterfacesRector\Source\SomeOldInterface
 
 final class MergeInterfacesRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc', __DIR__ . '/Fixture/fixture2.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Interface_/RemoveInterfacesRector/RemoveInterfacesRectorTest.php b/tests/Rector/Interface_/RemoveInterfacesRector/RemoveInterfacesRectorTest.php
index 9f6f2266c83..58a23b206da 100644
--- a/tests/Rector/Interface_/RemoveInterfacesRector/RemoveInterfacesRectorTest.php
+++ b/tests/Rector/Interface_/RemoveInterfacesRector/RemoveInterfacesRectorTest.php
@@ -8,9 +8,21 @@ use Rector\Tests\Rector\Interface_\RemoveInterfacesRector\Source\SomeInterface;
 
 final class RemoveInterfacesRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc', __DIR__ . '/Fixture/fixture2.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/MagicDisclosure/GetAndSetToMethodCallRector/GetAndSetToMethodCallRectorTest.php b/tests/Rector/MagicDisclosure/GetAndSetToMethodCallRector/GetAndSetToMethodCallRectorTest.php
index 17a53039009..ee7c10643cf 100644
--- a/tests/Rector/MagicDisclosure/GetAndSetToMethodCallRector/GetAndSetToMethodCallRectorTest.php
+++ b/tests/Rector/MagicDisclosure/GetAndSetToMethodCallRector/GetAndSetToMethodCallRectorTest.php
@@ -9,14 +9,23 @@ use Rector\Tests\Rector\MagicDisclosure\GetAndSetToMethodCallRector\Source\SomeC
 
 final class GetAndSetToMethodCallRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/get.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/fixture3.php.inc',
-            __DIR__ . '/Fixture/klarka.php.inc',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/get.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture3.php.inc'];
+        yield [__DIR__ . '/Fixture/klarka.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/MagicDisclosure/ToStringToMethodCallRector/ToStringToMethodCallRectorTest.php b/tests/Rector/MagicDisclosure/ToStringToMethodCallRector/ToStringToMethodCallRectorTest.php
index dfcd2612297..00fe1b6ec76 100644
--- a/tests/Rector/MagicDisclosure/ToStringToMethodCallRector/ToStringToMethodCallRectorTest.php
+++ b/tests/Rector/MagicDisclosure/ToStringToMethodCallRector/ToStringToMethodCallRectorTest.php
@@ -8,9 +8,20 @@ use Symfony\Component\Config\ConfigCache;
 
 final class ToStringToMethodCallRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/MagicDisclosure/UnsetAndIssetToMethodCallRector/UnsetAndIssetToMethodCallRectorTest.php b/tests/Rector/MagicDisclosure/UnsetAndIssetToMethodCallRector/UnsetAndIssetToMethodCallRectorTest.php
index 6869ad68d14..e89da70f04f 100644
--- a/tests/Rector/MagicDisclosure/UnsetAndIssetToMethodCallRector/UnsetAndIssetToMethodCallRectorTest.php
+++ b/tests/Rector/MagicDisclosure/UnsetAndIssetToMethodCallRector/UnsetAndIssetToMethodCallRectorTest.php
@@ -8,9 +8,20 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class UnsetAndIssetToMethodCallRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/MethodBody/FluentReplaceRector/FluentReplaceRectorTest.php b/tests/Rector/MethodBody/FluentReplaceRector/FluentReplaceRectorTest.php
index 2fb9f9cc129..ce8be920eb3 100644
--- a/tests/Rector/MethodBody/FluentReplaceRector/FluentReplaceRectorTest.php
+++ b/tests/Rector/MethodBody/FluentReplaceRector/FluentReplaceRectorTest.php
@@ -8,14 +8,23 @@ use Rector\Tests\Rector\MethodBody\FluentReplaceRector\Source\FluentInterfaceCla
 
 final class FluentReplaceRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/some_command.php.inc',
-            __DIR__ . '/Fixture/multiple_some_command.php.inc',
-            __DIR__ . '/Fixture/skip_date_time_modify_command.php.inc',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/some_command.php.inc'];
+        yield [__DIR__ . '/Fixture/multiple_some_command.php.inc'];
+        yield [__DIR__ . '/Fixture/skip_date_time_modify_command.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/MethodBody/NormalToFluentRector/NormalToFluentRectorTest.php b/tests/Rector/MethodBody/NormalToFluentRector/NormalToFluentRectorTest.php
index 42a7ed22989..e57da7e2402 100644
--- a/tests/Rector/MethodBody/NormalToFluentRector/NormalToFluentRectorTest.php
+++ b/tests/Rector/MethodBody/NormalToFluentRector/NormalToFluentRectorTest.php
@@ -8,14 +8,23 @@ use Rector\Tests\Rector\MethodBody\NormalToFluentRector\Source\FluentInterfaceCl
 
 final class NormalToFluentRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/fixture3.php.inc',
-            __DIR__ . '/Fixture/fixture4.php.inc',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture3.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture4.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/MethodBody/ReturnThisRemoveRector/ReturnThisRemoveRectorTest.php b/tests/Rector/MethodBody/ReturnThisRemoveRector/ReturnThisRemoveRectorTest.php
index f15b4f3bca0..c7b1472bd56 100644
--- a/tests/Rector/MethodBody/ReturnThisRemoveRector/ReturnThisRemoveRectorTest.php
+++ b/tests/Rector/MethodBody/ReturnThisRemoveRector/ReturnThisRemoveRectorTest.php
@@ -7,13 +7,22 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class ReturnThisRemoveRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/fixture3.php.inc',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture3.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/MethodCall/MethodCallToAnotherMethodCallWithArgumentsRector/MethodCallToAnotherMethodCallWithArgumentsRectorTest.php b/tests/Rector/MethodCall/MethodCallToAnotherMethodCallWithArgumentsRector/MethodCallToAnotherMethodCallWithArgumentsRectorTest.php
index a9d923ce59e..fe99ba6c408 100644
--- a/tests/Rector/MethodCall/MethodCallToAnotherMethodCallWithArgumentsRector/MethodCallToAnotherMethodCallWithArgumentsRectorTest.php
+++ b/tests/Rector/MethodCall/MethodCallToAnotherMethodCallWithArgumentsRector/MethodCallToAnotherMethodCallWithArgumentsRectorTest.php
@@ -8,9 +8,20 @@ use Rector\Tests\Rector\MethodCall\MethodCallToAnotherMethodCallWithArgumentsRec
 
 final class MethodCallToAnotherMethodCallWithArgumentsRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/MethodCall/RenameMethodCallRector/RenameMethodCallRectorTest.php b/tests/Rector/MethodCall/RenameMethodCallRector/RenameMethodCallRectorTest.php
index 85896d0f97a..d9428867c1a 100644
--- a/tests/Rector/MethodCall/RenameMethodCallRector/RenameMethodCallRectorTest.php
+++ b/tests/Rector/MethodCall/RenameMethodCallRector/RenameMethodCallRectorTest.php
@@ -9,14 +9,23 @@ use Rector\Tests\Rector\MethodCall\RenameMethodCallRector\Source\ClassMethodToBe
 
 final class RenameMethodCallRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/fixture3.php.inc',
-            __DIR__ . '/Fixture/fixture4.php.inc',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture3.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture4.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/MethodCall/RenameMethodRector/RenameMethodRectorTest.php b/tests/Rector/MethodCall/RenameMethodRector/RenameMethodRectorTest.php
index 6817363e307..e9636f5958c 100644
--- a/tests/Rector/MethodCall/RenameMethodRector/RenameMethodRectorTest.php
+++ b/tests/Rector/MethodCall/RenameMethodRector/RenameMethodRectorTest.php
@@ -10,19 +10,28 @@ use Rector\Tests\Rector\MethodCall\RenameMethodRector\Source\FormMacros;
 
 final class RenameMethodRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/fixture3.php.inc',
-            __DIR__ . '/Fixture/fixture4.php.inc',
-            __DIR__ . '/Fixture/fixture5.php.inc',
-            __DIR__ . '/Fixture/fixture6.php.inc',
-            __DIR__ . '/Fixture/under_anonymous_class.php.inc',
-            __DIR__ . '/Fixture/SomeClass.php',
-            __DIR__ . '/Fixture/nette_to_symfony_presenter.php.inc',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture3.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture4.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture5.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture6.php.inc'];
+        yield [__DIR__ . '/Fixture/under_anonymous_class.php.inc'];
+        yield [__DIR__ . '/Fixture/SomeClass.php'];
+        yield [__DIR__ . '/Fixture/nette_to_symfony_presenter.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/MethodCall/RenameStaticMethodRector/RenameStaticMethodRectorTest.php b/tests/Rector/MethodCall/RenameStaticMethodRector/RenameStaticMethodRectorTest.php
index df582cc2df3..bc4e8503d84 100644
--- a/tests/Rector/MethodCall/RenameStaticMethodRector/RenameStaticMethodRectorTest.php
+++ b/tests/Rector/MethodCall/RenameStaticMethodRector/RenameStaticMethodRectorTest.php
@@ -9,9 +9,21 @@ use Rector\Tests\Rector\MethodCall\RenameStaticMethodRector\Source\FormMacros;
 
 final class RenameStaticMethodRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc', __DIR__ . '/Fixture/fixture2.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/MethodCall/ServiceGetterToConstructorInjectionRector/ServiceGetterToConstructorInjectionRectorTest.php b/tests/Rector/MethodCall/ServiceGetterToConstructorInjectionRector/ServiceGetterToConstructorInjectionRectorTest.php
index 99efef7054f..e51d3ce007c 100644
--- a/tests/Rector/MethodCall/ServiceGetterToConstructorInjectionRector/ServiceGetterToConstructorInjectionRectorTest.php
+++ b/tests/Rector/MethodCall/ServiceGetterToConstructorInjectionRector/ServiceGetterToConstructorInjectionRectorTest.php
@@ -9,9 +9,20 @@ use Rector\Tests\Rector\MethodCall\ServiceGetterToConstructorInjectionRector\Sou
 
 final class ServiceGetterToConstructorInjectionRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Namespace_/PseudoNamespaceToNamespaceRector/PseudoNamespaceToNamespaceRectorTest.php b/tests/Rector/Namespace_/PseudoNamespaceToNamespaceRector/PseudoNamespaceToNamespaceRectorTest.php
index b71cd4d94c1..d088e21ad17 100644
--- a/tests/Rector/Namespace_/PseudoNamespaceToNamespaceRector/PseudoNamespaceToNamespaceRectorTest.php
+++ b/tests/Rector/Namespace_/PseudoNamespaceToNamespaceRector/PseudoNamespaceToNamespaceRectorTest.php
@@ -7,17 +7,26 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class PseudoNamespaceToNamespaceRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/fixture3.php.inc',
-            __DIR__ . '/Fixture/fixture4.php.inc',
-            __DIR__ . '/Fixture/fixture5.php.inc',
-            __DIR__ . '/Fixture/fixture6.php.inc',
-            __DIR__ . '/Fixture/var_doc.php.inc',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture3.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture4.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture5.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture6.php.inc'];
+        yield [__DIR__ . '/Fixture/var_doc.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Namespace_/RenameNamespaceRector/RenameNamespaceRectorTest.php b/tests/Rector/Namespace_/RenameNamespaceRector/RenameNamespaceRectorTest.php
index 68a92350b4b..c741aaf2fcc 100644
--- a/tests/Rector/Namespace_/RenameNamespaceRector/RenameNamespaceRectorTest.php
+++ b/tests/Rector/Namespace_/RenameNamespaceRector/RenameNamespaceRectorTest.php
@@ -7,15 +7,24 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class RenameNamespaceRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/fixture3.php.inc',
-            __DIR__ . '/Fixture/fixture4.php.inc',
-            __DIR__ . '/Fixture/fixture5.php.inc',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture3.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture4.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture5.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/New_/NewToStaticCallRector/NewToStaticCallRectorTest.php b/tests/Rector/New_/NewToStaticCallRector/NewToStaticCallRectorTest.php
index 9891e37b70a..3d8085b75bf 100644
--- a/tests/Rector/New_/NewToStaticCallRector/NewToStaticCallRectorTest.php
+++ b/tests/Rector/New_/NewToStaticCallRector/NewToStaticCallRectorTest.php
@@ -9,9 +9,20 @@ use Rector\Tests\Rector\New_\NewToStaticCallRector\Source\IntoStaticClass;
 
 final class NewToStaticCallRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Property/InjectAnnotationClassRector/InjectAnnotationClassRectorTest.php b/tests/Rector/Property/InjectAnnotationClassRector/InjectAnnotationClassRectorTest.php
index 8aee8112f10..28ca952ee82 100644
--- a/tests/Rector/Property/InjectAnnotationClassRector/InjectAnnotationClassRectorTest.php
+++ b/tests/Rector/Property/InjectAnnotationClassRector/InjectAnnotationClassRectorTest.php
@@ -19,20 +19,33 @@ final class InjectAnnotationClassRectorTest extends AbstractRectorTestCase
         $parameterProvider->changeParameter(Option::KERNEL_CLASS_PARAMETER, SomeKernelClass::class);
     }
 
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [
             // JMS
             __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/fixture3.php.inc',
-            __DIR__ . '/Fixture/fixture4.php.inc',
-            __DIR__ . '/Fixture/fixture5.php.inc',
+        ];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture3.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture4.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture5.php.inc'];
+        yield [
             // PHP DI
             __DIR__ . '/Fixture/inject_from_var.php.inc',
-            __DIR__ . '/Fixture/inject_from_var2.php.inc',
-            __DIR__ . '/Fixture/inject_from_var3.php.inc',
-        ]);
+        ];
+        yield [__DIR__ . '/Fixture/inject_from_var2.php.inc'];
+        yield [__DIR__ . '/Fixture/inject_from_var3.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Property/PropertyToMethodRector/PropertyToMethodRectorTest.php b/tests/Rector/Property/PropertyToMethodRector/PropertyToMethodRectorTest.php
index 2d63e2c25ff..beca8b3153f 100644
--- a/tests/Rector/Property/PropertyToMethodRector/PropertyToMethodRectorTest.php
+++ b/tests/Rector/Property/PropertyToMethodRector/PropertyToMethodRectorTest.php
@@ -8,9 +8,21 @@ use Rector\Tests\Rector\Property\PropertyToMethodRector\Source\Translator;
 
 final class PropertyToMethodRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc', __DIR__ . '/Fixture/fixture2.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Property/RenamePropertyRector/RenamePropertyRectorTest.php b/tests/Rector/Property/RenamePropertyRector/RenamePropertyRectorTest.php
index f1d3de02863..84ff87ed156 100644
--- a/tests/Rector/Property/RenamePropertyRector/RenamePropertyRectorTest.php
+++ b/tests/Rector/Property/RenamePropertyRector/RenamePropertyRectorTest.php
@@ -8,9 +8,20 @@ use Rector\Tests\Rector\Property\RenamePropertyRector\Source\ClassWithProperties
 
 final class RenamePropertyRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/RectorOrder/RectorOrderTest.php b/tests/Rector/RectorOrder/RectorOrderTest.php
index f206bf0f5bb..be8d596df1b 100644
--- a/tests/Rector/RectorOrder/RectorOrderTest.php
+++ b/tests/Rector/RectorOrder/RectorOrderTest.php
@@ -12,9 +12,20 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
  */
 final class RectorOrderTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/StaticCall/StaticCallToFunctionRector/StaticCallToFunctionRectorTest.php b/tests/Rector/StaticCall/StaticCallToFunctionRector/StaticCallToFunctionRectorTest.php
index 42da31f1b72..33e2f956308 100644
--- a/tests/Rector/StaticCall/StaticCallToFunctionRector/StaticCallToFunctionRectorTest.php
+++ b/tests/Rector/StaticCall/StaticCallToFunctionRector/StaticCallToFunctionRectorTest.php
@@ -8,9 +8,20 @@ use Rector\Tests\Rector\StaticCall\StaticCallToFunctionRector\Source\SomeOldStat
 
 final class StaticCallToFunctionRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/String_/StringToClassConstantRector/StringToClassConstantRectorTest.php b/tests/Rector/String_/StringToClassConstantRector/StringToClassConstantRectorTest.php
index a8fa2ac0051..2dbb499da9f 100644
--- a/tests/Rector/String_/StringToClassConstantRector/StringToClassConstantRectorTest.php
+++ b/tests/Rector/String_/StringToClassConstantRector/StringToClassConstantRectorTest.php
@@ -7,9 +7,20 @@ use Rector\Testing\PHPUnit\AbstractRectorTestCase;
 
 final class StringToClassConstantRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Typehint/ParentTypehintedArgumentRector/ParentTypehintedArgumentRectorTest.php b/tests/Rector/Typehint/ParentTypehintedArgumentRector/ParentTypehintedArgumentRectorTest.php
index 6c5e0bbd7e1..a37b135c692 100644
--- a/tests/Rector/Typehint/ParentTypehintedArgumentRector/ParentTypehintedArgumentRectorTest.php
+++ b/tests/Rector/Typehint/ParentTypehintedArgumentRector/ParentTypehintedArgumentRectorTest.php
@@ -9,12 +9,21 @@ use Rector\Tests\Rector\Typehint\ParentTypehintedArgumentRector\Source\ParserInt
 
 final class ParentTypehintedArgumentRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/SomeClassImplementingParserInterface.php',
-            __DIR__ . '/Fixture/MyMetadataFactory.php',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/SomeClassImplementingParserInterface.php'];
+        yield [__DIR__ . '/Fixture/MyMetadataFactory.php'];
     }
 
     /**
diff --git a/tests/Rector/Visibility/ChangeConstantVisibilityRector/ChangeConstantVisibilityRectorTest.php b/tests/Rector/Visibility/ChangeConstantVisibilityRector/ChangeConstantVisibilityRectorTest.php
index f5b2a59117f..92562ad9f37 100644
--- a/tests/Rector/Visibility/ChangeConstantVisibilityRector/ChangeConstantVisibilityRectorTest.php
+++ b/tests/Rector/Visibility/ChangeConstantVisibilityRector/ChangeConstantVisibilityRectorTest.php
@@ -8,9 +8,21 @@ use Rector\Tests\Rector\Visibility\ChangeConstantVisibilityRector\Source\ParentO
 
 final class ChangeConstantVisibilityRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc', __DIR__ . '/Fixture/fixture2.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Visibility/ChangeMethodVisibilityRector/ChangeMethodVisibilityRectorTest.php b/tests/Rector/Visibility/ChangeMethodVisibilityRector/ChangeMethodVisibilityRectorTest.php
index 5fc8eba9e54..742ff42c1d7 100644
--- a/tests/Rector/Visibility/ChangeMethodVisibilityRector/ChangeMethodVisibilityRectorTest.php
+++ b/tests/Rector/Visibility/ChangeMethodVisibilityRector/ChangeMethodVisibilityRectorTest.php
@@ -8,9 +8,21 @@ use Rector\Tests\Rector\Visibility\ChangeMethodVisibilityRector\Source\ParentObj
 
 final class ChangeMethodVisibilityRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([__DIR__ . '/Fixture/fixture.php.inc', __DIR__ . '/Fixture/fixture2.php.inc']);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
     }
 
     /**
diff --git a/tests/Rector/Visibility/ChangePropertyVisibilityRector/ChangePropertyVisibilityRectorTest.php b/tests/Rector/Visibility/ChangePropertyVisibilityRector/ChangePropertyVisibilityRectorTest.php
index 77e6b06d045..ceecedba7e0 100644
--- a/tests/Rector/Visibility/ChangePropertyVisibilityRector/ChangePropertyVisibilityRectorTest.php
+++ b/tests/Rector/Visibility/ChangePropertyVisibilityRector/ChangePropertyVisibilityRectorTest.php
@@ -8,13 +8,22 @@ use Rector\Tests\Rector\Visibility\ChangePropertyVisibilityRector\Source\ParentO
 
 final class ChangePropertyVisibilityRectorTest extends AbstractRectorTestCase
 {
-    public function test(): void
+    /**
+     * @dataProvider provideDataForTest()
+     */
+    public function test(string $file): void
     {
-        $this->doTestFiles([
-            __DIR__ . '/Fixture/fixture.php.inc',
-            __DIR__ . '/Fixture/fixture2.php.inc',
-            __DIR__ . '/Fixture/fixture3.php.inc',
-        ]);
+        $this->doTestFile($file);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function provideDataForTest(): iterable
+    {
+        yield [__DIR__ . '/Fixture/fixture.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture2.php.inc'];
+        yield [__DIR__ . '/Fixture/fixture3.php.inc'];
     }
 
     /**