diff --git a/application/Libraries/Aauth.php b/application/Libraries/Aauth.php
index 63dc31c..66b2e6d 100644
--- a/application/Libraries/Aauth.php
+++ b/application/Libraries/Aauth.php
@@ -139,7 +139,7 @@ class Aauth
 
 		if (! $userId = $userModel->insert($data))
 		{
-			$this->error($userModel->errors());
+			$this->error(array_values($userModel->errors()));
 
 			return false;
 		}
diff --git a/tests/Aauth/Libraries/Aauth/ErrorsTest.php b/tests/Aauth/Libraries/Aauth/ErrorsTest.php
index 26a9aed..a7a58fa 100644
--- a/tests/Aauth/Libraries/Aauth/ErrorsTest.php
+++ b/tests/Aauth/Libraries/Aauth/ErrorsTest.php
@@ -111,6 +111,10 @@ class ErrorsTest extends \CIUnitTestCase
 		$this->assertNull($session->getFlashdata('errors'));
 		$this->library->error('test message 1 Flash', true);
 		$session->start();
+		$this->library->keepErrors();
+		$session->start();
+		$this->assertEquals(['test message 1 Flash'], $session->getFlashdata('errors'));
+		$session->start();
 		$this->library = new Aauth(null, $session);
 		$this->library->error('test message 1 NonFlash');
 		$this->library->keepErrors(true);
diff --git a/tests/Aauth/Libraries/Aauth/InfosTest.php b/tests/Aauth/Libraries/Aauth/InfosTest.php
index 2994b4b..e03f571 100644
--- a/tests/Aauth/Libraries/Aauth/InfosTest.php
+++ b/tests/Aauth/Libraries/Aauth/InfosTest.php
@@ -111,6 +111,10 @@ class InfosTest extends \CIUnitTestCase
 		$this->assertNull($session->getFlashdata('infos'));
 		$this->library->info('test message 1 Flash', true);
 		$session->start();
+		$this->library->keepInfos();
+		$session->start();
+		$this->assertEquals(['test message 1 Flash'], $session->getFlashdata('infos'));
+		$session->start();
 		$this->library = new Aauth(null, $session);
 		$this->library->info('test message 1 NonFlash');
 		$this->library->keepInfos(true);
diff --git a/tests/Aauth/Libraries/Aauth/UserTest.php b/tests/Aauth/Libraries/Aauth/UserTest.php
index eca9253..5a019e1 100644
--- a/tests/Aauth/Libraries/Aauth/UserTest.php
+++ b/tests/Aauth/Libraries/Aauth/UserTest.php
@@ -62,9 +62,43 @@ class UserTest extends CIDatabaseTestCase
 
 	//--------------------------------------------------------------------
 
-	public function testUpdateUser()
+	public function testCreateUser()
 	{
+		$this->library->createUser('usertest@example.com', 'password987654', 'usertest');
+		$this->seeInDatabase($this->config->dbTableUsers, [
+			'email'    => 'usertest@example.com',
+			'username' => 'usertest',
+		]);
+		$this->assertEquals(lang('Aauth.infoCreateSuccess'), $this->library->getInfosArray()[0]);
+
 		$this->library = new Aauth(null, true);
+		$this->assertFalse($this->library->createUser('admin@example.com', 'password123456', null));
+		print_r($this->library->getErrorsArray());
+		$this->assertEquals(lang('Aauth.existsAlreadyEmail'), $this->library->getErrorsArray()[0]);
+
+		$this->library = new Aauth(null, true);
+		$this->assertFalse($this->library->createUser('adminexample.com', 'password123456', null));
+		$this->assertEquals(lang('Aauth.invalidEmail'), $this->library->getErrorsArray()[0]);
+
+		$this->library = new Aauth(null, true);
+		$this->assertFalse($this->library->createUser('test@example.com', 'pass', null));
+		$this->assertEquals(lang('Aauth.invalidPassword'), $this->library->getErrorsArray()[0]);
+
+		$this->library = new Aauth(null, true);
+		$this->assertFalse($this->library->createUser('test@example.com', 'password12345678901011121314151617', null));
+		$this->assertEquals(lang('Aauth.invalidPassword'), $this->library->getErrorsArray()[0]);
+
+		$this->library = new Aauth(null, true);
+		$this->assertFalse($this->library->createUser('test@example.com', 'password123456', 'admin'));
+		$this->assertEquals(lang('Aauth.existsAlreadyUsername'), $this->library->getErrorsArray()[0]);
+
+		$this->library = new Aauth(null, true);
+		$this->assertFalse($this->library->createUser('test@example.com', 'password123456', 'user+'));
+		$this->assertEquals(lang('Aauth.invalidUsername'), $this->library->getErrorsArray()[0]);
+	}
+
+	public function testUpdateUser()
+	{
 		$this->seeInDatabase($this->config->dbTableUsers, [
 			'id'       => 2,
 			'email'    => 'user@example.com',
@@ -222,6 +256,7 @@ class UserTest extends CIDatabaseTestCase
 			'id'     => 1,
 			'banned' => 0,
 		]);
+		$this->assertFalse($this->library->isBanned());
 	}
 
 	public function testIsBanned()