diff --git a/application/Libraries/Aauth.php b/application/Libraries/Aauth.php
index c164daa..9a7a78c 100644
--- a/application/Libraries/Aauth.php
+++ b/application/Libraries/Aauth.php
@@ -94,7 +94,7 @@ class Aauth
 	 *
 	 * Prepares config & session variable.
 	 */
-	public function __construct($config = NULL, $session = NULL)
+	public function __construct($config = null, $session = null)
 	{
 		if (is_null($config))
 		{
diff --git a/tests/Aauth/Libraries/Aauth/ErrorsTest.php b/tests/Aauth/Libraries/Aauth/ErrorsTest.php
new file mode 100644
index 0000000..3732691
--- /dev/null
+++ b/tests/Aauth/Libraries/Aauth/ErrorsTest.php
@@ -0,0 +1,73 @@
+<?php namespace Tests\Aauth\Libraries\Aauth;
+
+use Config\Logger;
+use Config\Services;
+use Tests\Support\Log\TestLogger;
+use Tests\Support\Session\MockSession;
+use CodeIgniter\Session\Handlers\FileHandler;
+use App\Libraries\Aauth;
+
+/**
+ * @runTestsInSeparateProcesses
+ * @preserveGlobalState disabled
+ */
+class ErrorsTest extends \CIUnitTestCase
+{
+    public function setUp()
+    {
+        parent::setUp();
+
+        $_COOKIE = [];
+        $_SESSION = [];
+    }
+
+    public function tearDown()
+    {
+
+    }
+
+    protected function getInstance($options=[])
+    {
+        $defaults = [
+			'sessionDriver' => 'CodeIgniter\Session\Handlers\FileHandler',
+			'sessionCookieName' => 'ci_session',
+			'sessionExpiration' => 7200,
+			'sessionSavePath' => 'null',
+			'sessionMatchIP' => false,
+			'sessionTimeToUpdate' => 300,
+			'sessionRegenerateDestroy' => false,
+			'cookieDomain' => '',
+			'cookiePrefix' => '',
+			'cookiePath' => '/',
+			'cookieSecure' => false,
+        ];
+
+        $config = (object)$defaults;
+
+        $session = new MockSession(new FileHandler($config, Services::request()->getIPAddress()), $config);
+        $session->setLogger(new TestLogger(new Logger()));
+        $session->start();
+
+        return $session;
+    }
+
+	//--------------------------------------------------------------------
+
+	public function testErrors()
+	{
+        $session = $this->getInstance();
+	    $this->library = new Aauth(NULL, $session);
+		$this->assertCount(0, $this->library->getErrorsArray());
+		$this->library->error('test message 1');
+		$this->assertCount(1, $this->library->getErrorsArray());
+	}
+
+	public function testErrorsFlash()
+	{
+        $session = $this->getInstance();
+	    $this->library = new Aauth(NULL, $session);
+		$this->assertCount(0, $this->library->errors);
+		$this->library->error('test message 1', true);
+		$this->assertCount(1, $this->session->errors);
+	}
+}
diff --git a/tests/Aauth/Libraries/AauthTest.php b/tests/Aauth/Libraries/AauthTest.php
index d08980a..6d6d33b 100644
--- a/tests/Aauth/Libraries/AauthTest.php
+++ b/tests/Aauth/Libraries/AauthTest.php
@@ -48,29 +48,8 @@ class AauthTest extends \CIUnitTestCase
         $session->setLogger(new TestLogger(new Logger()));
         $session->start();
 
-        var_dump($_SESSION);
-
         return $session;
     }
 
 	//--------------------------------------------------------------------
-
-	public function testIsLoggedIn()
-	{
-        $session = $this->getInstance();
-
-	    $this->library = new Aauth(NULL, $session);
-
-		$this->assertFalse($this->library->isLoggedIn());
-	}
-
-	public function testTest()
-	{
-        $session = $this->getInstance();
-        $session->start();
-
-        $session->set('foo', 'bar');
-
-        $this->assertEquals('bar', $_SESSION['foo']);
-	}
 }