diff --git a/composer.json b/composer.json
index c1cf81d..3f2d349 100644
--- a/composer.json
+++ b/composer.json
@@ -5,6 +5,9 @@
     "require": {
         "fabpot/goutte": "^3.1"
     },
+    "require-dev": {
+        "phpunit/phpunit": "^5.7"
+    },
     "authors": [
         {
             "name": "Shikiryu",
diff --git a/phpunit.xml b/phpunit.xml
new file mode 100644
index 0000000..6f34db7
--- /dev/null
+++ b/phpunit.xml
@@ -0,0 +1,7 @@
+<phpunit bootstrap="vendor/autoload.php">
+  <testsuites>
+    <testsuite name="api">
+      <directory>tests</directory>
+    </testsuite>
+  </testsuites>
+</phpunit>
diff --git a/tests/AccountTest.php b/tests/AccountTest.php
new file mode 100644
index 0000000..036a47b
--- /dev/null
+++ b/tests/AccountTest.php
@@ -0,0 +1,33 @@
+<?php
+
+namespace Shikiryu\LBCReposter;
+
+use Goutte\Client;
+use PHPUnit\Framework\TestCase;
+use Shikiryu\LBCReposter\Account;
+
+class AccountTest extends TestCase
+{
+  protected $account;
+
+  protected function setUp()
+  {
+    $config = new \Shikiryu\LBCReposter\Config([
+      'login' => 'text@example.com',
+      'password' => 'password',
+    ]);
+    $this->account = new Account($config);
+  }
+
+  protected function tearDown()
+  {
+      $this->account = null;
+  }
+
+  public function testAdd()
+  {
+      $result = $this->account->getConfig();
+      $this->assertInstanceOf( \Shikiryu\LBCReposter\Config::class, $result );
+  }
+
+}