diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 20e1dd1..28ff4ae 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -32,3 +32,6 @@ jobs:
 
       - name: Test coverage
         run: composer tests-coverage
+
+      - name: Test coverage
+        run: composer tests-mutation
diff --git a/composer.json b/composer.json
index 67686b7..cc0ef02 100755
--- a/composer.json
+++ b/composer.json
@@ -27,6 +27,7 @@
     "scripts": {
         "tests": "pest --stop-on-failure --colors",
         "tests-coverage": "pest --coverage --min=90",
+        "tests-mutation": "pest --mutate",
         "lint": [
             "@phpstan",
             "@cs",
@@ -41,7 +42,8 @@
         "phpstan/phpstan": "^2.1",
         "rector/rector": "*",
         "squizlabs/php_codesniffer": "^3.13",
-        "slevomat/coding-standard": "^8.20"
+        "slevomat/coding-standard": "^8.20",
+        "orchestra/testbench": "^10.4"
     },
     "config": {
         "allow-plugins": {
diff --git a/makefile b/makefile
index 2860f47..40d6645 100755
--- a/makefile
+++ b/makefile
@@ -27,4 +27,9 @@ test:
 
 # command for run tests coverage
 test-coverage:
-	docker exec -i scribe-plugin composer tests
+	docker exec -i scribe-plugin composer tests-coverage
+
+# command for run tests mutation
+test-mutation:
+	docker exec -i scribe-plugin composer tests-mutation
+
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index ee6eaa4..4ae3835 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -5,8 +5,8 @@
          colors="true"
 >
     <testsuites>
-        <testsuite name="Unit tests">
-            <directory>tests/Unit</directory>
+        <testsuite name="All tests">
+            <directory>tests</directory>
         </testsuite>
     </testsuites>
     <source>
diff --git a/tests/ArchlTest.php b/tests/ArchlTest.php
new file mode 100644
index 0000000..cb57d0b
--- /dev/null
+++ b/tests/ArchlTest.php
@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+test('Not use debugging functions')
+    ->expect(['dd', 'dump', 'die'])
+    ->not->toBeUsed();
+
+test('Php code should follow basic standards')
+    ->preset()
+    ->php();
+
+test('Code should pass basic security checks')
+    ->preset()
+    ->security();
+
+test('Core architecture rules with exceptions')
+    ->preset()
+    ->strict();
diff --git a/tests/Pest.php b/tests/Pest.php
new file mode 100644
index 0000000..77ac8a7
--- /dev/null
+++ b/tests/Pest.php
@@ -0,0 +1,7 @@
+<?php
+
+declare(strict_types=1);
+
+use Tests\TestCase;
+
+uses(TestCase::class)->in(__DIR__);
diff --git a/tests/TestCase.php b/tests/TestCase.php
index d42f312..971f894 100755
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -4,7 +4,7 @@
 
 namespace Tests;
 
-use PHPUnit\Framework\TestCase as BaseTestCase;
+use Orchestra\Testbench\TestCase as BaseTestCase;
 
 abstract class TestCase extends BaseTestCase
 {
diff --git a/tests/Unit/ExampleTest.php b/tests/Unit/ExampleTest.php
index faad3bf..5a498da 100755
--- a/tests/Unit/ExampleTest.php
+++ b/tests/Unit/ExampleTest.php
@@ -5,9 +5,8 @@
 namespace Tests\Unit;
 
 use DenisKorbakov\SkeletonPhpDocker\Example;
-use Tests\TestCase;
 
-uses(TestCase::class);
+mutates(Example::class);
 
 test('foo', function (): void {
     $example = new Example();