diff --git a/tests/CommandTest.php b/tests/CommandTest.php
index 5ffcdb81..c07df082 100644
--- a/tests/CommandTest.php
+++ b/tests/CommandTest.php
@@ -18,7 +18,6 @@ public function setUp(): void
     {
         parent::setUp();
 
-        vfsStream::newDirectory('config')->at($this->rootDirectory);
         vfsStream::newDirectory('routes')
             ->at($this->rootDirectory)
             ->addChild(new vfsStreamFile('api.php'));
diff --git a/tests/FactoryGeneratorTest.php b/tests/FactoryGeneratorTest.php
index c2a9d2fd..0bd7bd17 100644
--- a/tests/FactoryGeneratorTest.php
+++ b/tests/FactoryGeneratorTest.php
@@ -2,12 +2,14 @@
 
 namespace RonasIT\Support\Tests;
 
+use Illuminate\Support\Facades\Config;
 use Illuminate\Support\Facades\Event;
 use Illuminate\View\ViewException;
 use RonasIT\Support\Events\SuccessCreateMessage;
 use RonasIT\Support\Events\WarningEvent;
 use RonasIT\Support\Exceptions\ClassAlreadyExistsException;
 use RonasIT\Support\Exceptions\ClassNotExistsException;
+use RonasIT\Support\Exceptions\IncorrectClassPathException;
 use RonasIT\Support\Generators\FactoryGenerator;
 use RonasIT\Support\Tests\Support\Factory\FactoryMockTrait;
 
@@ -104,7 +106,7 @@ public function testCreateFactoryWithoutFactoryStub(): void
 
         config(['entity-generator.stubs.factory' => 'incorrect_stub']);
 
-        $result = app(FactoryGenerator::class)
+        app(FactoryGenerator::class)
             ->setFields([
                 'integer-required' => ['author_id'],
                 'string' => ['title', 'iban', 'something'],
@@ -125,4 +127,57 @@ className: WarningEvent::class,
             message: 'Generation of factory has been skipped cause the view incorrect_stub from the config entity-generator.stubs.factory is not exists. Please check that config has the correct view name value.',
         );
     }
+
+    public function testConfigFolderWithIncorrectCase(): void
+    {
+        $this->mockFilesystem();
+
+        Config::set('entity-generator.paths.factories', 'dAtaAbase/FactoorieesS');
+
+        $this->expectException(IncorrectClassPathException::class);
+
+        $this->expectExceptionMessage('Incorrect path to factories, dAtaAbase folder must start with a capital letter, please specify the path according to the PSR.');
+
+        app(FactoryGenerator::class)
+            ->setFields([
+                'integer-required' => ['author_id'],
+                'string' => ['title', 'iban', 'something'],
+                'json' => ['json_text'],
+            ])
+            ->setRelations([
+                'hasOne' => ['user'],
+                'hasMany' => [],
+                'belongsTo' => ['user'],
+            ])
+            ->setModel('Post')
+            ->generate();
+    }
+
+    public function testConfigFolderWithExtension(): void
+    {
+        $this->mockFilesystem();
+
+        Config::set('entity-generator.paths.factories', 'database/factories/Factory.php');
+
+        app(FactoryGenerator::class)
+            ->setFields([
+                'integer-required' => ['author_id'],
+                'string' => ['title', 'iban', 'something'],
+                'json' => ['json_text'],
+            ])
+            ->setRelations([
+                'hasOne' => ['user'],
+                'hasMany' => [],
+                'belongsTo' => ['user'],
+            ])
+            ->setModel('Post')
+            ->generate();
+
+        $this->assertGeneratedFileEquals('post_factory.php', '/database/factories/PostFactory.php');
+
+        $this->assertEventPushed(
+            className: SuccessCreateMessage::class,
+            message: 'Created a new Factory: PostFactory',
+        );
+    }
 }
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 1b4eac7f..3a232272 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -32,7 +32,9 @@ public function setUp(): void
         $this->rootDirectory = vfsStream::setup();
 
         $this->generatedFileBasePath = vfsStream::url('root');
-        
+
+        vfsStream::newDirectory('config')->at($this->rootDirectory);
+
         Event::fake();
 
         $this->app->setBasePath($this->generatedFileBasePath);