diff --git a/.gitignore b/.gitignore
index 4c9b1f6..5c27eaf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ composer.lock
 /vendor
 /.idea
 .phpunit.result.cache
+/coverage
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 53589eb..0804ab5 100644
--- a/composer.json
+++ b/composer.json
@@ -20,16 +20,29 @@
       }
   ],
   "require": {
-    "php": "^7.3|7.4.*|8.0.*|8.1.*|8.2.*",
-    "laravel/framework": "7.*|8.*|9.*|10.*"
+    "php": "^8.0",
+    "laravel/framework": "9.*|10.*"
+  },
+  "require-dev": {
+    "orchestra/testbench": "dev-develop",
+    "pestphp/pest": "2.x-dev",
+    "pestphp/pest-plugin-laravel": "2.x-dev"
   },
   "autoload": {
       "psr-4": {
           "Milwad\\LaravelAttributes\\": "src/"
       }
   },
+  "autoload-dev": {
+    "psr-4": {
+      "Milwad\\LaravelAttributes\\Tests\\": "tests/"
+    }
+  },
   "config": {
-    "sort-packages": true
+    "sort-packages": true,
+    "allow-plugins": {
+      "pestphp/pest-plugin": true
+    }
   },
   "extra": {
       "laravel": {
diff --git a/migrations/2022_08_04_155610_create_attributes_table.php b/migrations/2022_08_04_155610_create_attributes_table.php
index 382a953..afefc96 100644
--- a/migrations/2022_08_04_155610_create_attributes_table.php
+++ b/migrations/2022_08_04_155610_create_attributes_table.php
@@ -4,8 +4,7 @@
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-return new class extends Migration
-{
+return new class() extends Migration {
     /**
      * Run the migrations.
      *
diff --git a/phpunit.xml b/phpunit.xml
new file mode 100644
index 0000000..e57bdd1
--- /dev/null
+++ b/phpunit.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="./vendor/phpunit/phpunit/phpunit.xsd"
+         bootstrap="vendor/autoload.php"
+         colors="true"
+>
+    <testsuites>
+        <testsuite name="Test Suite">
+            <directory suffix="Test.php">./tests</directory>
+        </testsuite>
+    </testsuites>
+    <coverage>
+        <include>
+            <directory suffix=".php">./src</directory>
+        </include>
+    </coverage>
+</phpunit>
diff --git a/src/Traits/Attributable.php b/src/Traits/Attributable.php
index 91e27ab..5ba4959 100644
--- a/src/Traits/Attributable.php
+++ b/src/Traits/Attributable.php
@@ -13,7 +13,7 @@ trait Attributable
     use HasRelationships;
 
     /**
-     * Get attributes
+     * Get attributes.
      *
      * @return MorphMany
      */
@@ -30,10 +30,10 @@ public function attributes()
     public function attachAttribute(string $title, string $value)
     {
         $attributes = [
-            'title' => $title,
-            'value' => $value,
+            'title'           => $title,
+            'value'           => $value,
             'attributable_id' => $this->getKey(),
-            'attributable' => get_class($this),
+            'attributable'    => get_class($this),
         ];
 
         return Attribute::query()->create($attributes);
@@ -42,11 +42,18 @@ public function attachAttribute(string $title, string $value)
     /**
      * Attach multiple attributes.
      *
-     * @return bool
+     * @return $this
      */
     public function attachAttributes(array $values)
     {
-        return Attribute::query()->insert($values);
+        foreach ($values as $value) {
+            $value['attributable_id'] = $this->getKey();
+            $value['attributable'] = get_class($this);
+
+            Attribute::query()->create($value);
+        }
+
+        return $this;
     }
 
     /**
diff --git a/tests/AttributeTest.php b/tests/AttributeTest.php
new file mode 100644
index 0000000..df3cb9b
--- /dev/null
+++ b/tests/AttributeTest.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace Milwad\LaravelAttributes\Tests;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Milwad\LaravelAttributes\Tests\SetUp\Models\Product;
+
+use function Pest\Laravel\assertDatabaseCount;
+use function PHPUnit\Framework\assertEmpty;
+
+uses(RefreshDatabase::class);
+
+test('test can attach attributes to model', function () {
+    $product = Product::query()->create(['title' => 'milwad-dev']);
+    $product->attachAttribute('name', 'implicit value');
+
+    assertDatabaseCount('products', 1);
+});
+
+test('test can attach multiple attributes to model', function () {
+    $product = Product::query()->create(['title' => 'milwad-dev']);
+    $product->attachAttributes([
+        [
+            'title' => 'milwad',
+            'value' => 'developer',
+        ],
+        [
+            'title' => 'framework',
+            'value' => 'laravel',
+        ],
+    ]);
+
+    assertDatabaseCount('products', 1);
+});
+
+test('test attributes can retrieve in model relation', function () {
+    Product::query()->create(['title' => 'milwad-dev']);
+    $product = Product::query()->with('attributes')->first();
+
+    assertEmpty($product->attributes()->get());
+});
diff --git a/tests/Pest.php b/tests/Pest.php
new file mode 100644
index 0000000..6326c03
--- /dev/null
+++ b/tests/Pest.php
@@ -0,0 +1,31 @@
+<?php
+
+use Milwad\LaravelAttributes\Tests\TestCase;
+
+/*
+|--------------------------------------------------------------------------
+| Test Case
+|--------------------------------------------------------------------------
+|
+| The closure you provide to your test functions is always bound to a specific PHPUnit test
+| case class. By default, that class is "PHPUnit\Framework\TestCase". Of course, you may
+| need to change it using the "uses()" function to bind a different classes or traits.
+|
+*/
+
+uses(TestCase::class)->in(__DIR__);
+
+/*
+|--------------------------------------------------------------------------
+| Expectations
+|--------------------------------------------------------------------------
+|
+| When you're writing tests, you often need to check that values meet certain conditions. The
+| "expect()" function gives you access to a set of "expectations" methods that you can use
+| to assert different things. Of course, you may extend the Expectation API at any time.
+|
+*/
+
+expect()->extend('toBeOne', function () {
+    return $this->toBe(1);
+});
diff --git a/tests/SetUp/Models/Product.php b/tests/SetUp/Models/Product.php
new file mode 100644
index 0000000..0c006da
--- /dev/null
+++ b/tests/SetUp/Models/Product.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Milwad\LaravelAttributes\Tests\SetUp\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Milwad\LaravelAttributes\Traits\Attributable;
+
+class Product extends Model
+{
+    use Attributable;
+
+    protected $table = 'products';
+    protected $fillable = ['title'];
+}
diff --git a/tests/SetUp/migrations/2023_04_02_141649_create_products_table.php b/tests/SetUp/migrations/2023_04_02_141649_create_products_table.php
new file mode 100644
index 0000000..bdb04b7
--- /dev/null
+++ b/tests/SetUp/migrations/2023_04_02_141649_create_products_table.php
@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class() extends Migration {
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('products', function (Blueprint $table) {
+            $table->id();
+            $table->string('title');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('products');
+    }
+};
diff --git a/tests/TestCase.php b/tests/TestCase.php
new file mode 100644
index 0000000..bea3c86
--- /dev/null
+++ b/tests/TestCase.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace Milwad\LaravelAttributes\Tests;
+
+use Milwad\LaravelAttributes\LaravelAttributesServiceProvider;
+
+abstract class TestCase extends \Orchestra\Testbench\TestCase
+{
+    /**
+     * Load package service provider.
+     *
+     * @param \Illuminate\Foundation\Application $app
+     *
+     * @return array
+     */
+    protected function getPackageProviders($app)
+    {
+        return [LaravelAttributesServiceProvider::class];
+    }
+
+    /**
+     * Define environment setup.
+     *
+     * @param \Illuminate\Foundation\Application $app
+     */
+    protected function getEnvironmentSetUp($app)
+    {
+        // Setup default database to use sqlite :memory:
+        $app['config']->set('database.default', 'testing');
+        $app['config']->set('database.connections.testing', [
+            'driver'   => 'sqlite',
+            'database' => ':memory:',
+            'prefix'   => '',
+        ]);
+    }
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->loadMigrationsFrom(__DIR__.'/SetUp/migrations');
+    }
+}