diff --git a/src/Entity/User.php b/src/Entity/User.php
index dd14446..756e09a 100644
--- a/src/Entity/User.php
+++ b/src/Entity/User.php
@@ -52,7 +52,7 @@ class User
 
     public function getArrayCopy()
     {
-        return array(
+        return [
             'uid' => $this->uid,
             'nickname' => $this->nickname,
             'name' => $this->name,
@@ -65,7 +65,7 @@ class User
             'urls' => $this->urls,
             'gender' => $this->gender,
             'locale' => $this->locale,
-        );
+        ];
     }
 
     public function exchangeArray(array $data)
diff --git a/src/Exception/IDPException.php b/src/Exception/IDPException.php
index 0929b64..ec548c5 100644
--- a/src/Exception/IDPException.php
+++ b/src/Exception/IDPException.php
@@ -13,19 +13,13 @@ class IDPException extends \Exception
         $code = isset($result['code']) ? $result['code'] : 0;
 
         if (isset($result['error'])) {
-
             // OAuth 2.0 Draft 10 style
             $message = $result['error'];
-
         } elseif (isset($result['message'])) {
-
             // cURL style
             $message = $result['message'];
-
         } else {
-
             $message = 'Unknown Error.';
-
         }
 
         parent::__construct($message, $code);
@@ -34,7 +28,6 @@ class IDPException extends \Exception
     public function getType()
     {
         if (isset($this->result['error'])) {
-
             $message = $this->result['error'];
 
             if (is_string($message)) {
@@ -53,12 +46,12 @@ class IDPException extends \Exception
      */
     public function __toString()
     {
-        $str = $this->getType() . ': ';
+        $str = $this->getType().': ';
 
         if ($this->code != 0) {
-            $str .= $this->code . ': ';
+            $str .= $this->code.': ';
         }
 
-        return $str . $this->message;
+        return $str.$this->message;
     }
 }
diff --git a/src/Grant/AuthorizationCode.php b/src/Grant/AuthorizationCode.php
index a788fb8..bda0965 100644
--- a/src/Grant/AuthorizationCode.php
+++ b/src/Grant/AuthorizationCode.php
@@ -20,7 +20,7 @@ class AuthorizationCode implements GrantInterface
         return array_merge($defaultParams, $params);
     }
 
-    public function handleResponse($response = array())
+    public function handleResponse($response = [])
     {
         return new AccessToken($response);
     }
diff --git a/src/Grant/GrantInterface.php b/src/Grant/GrantInterface.php
index 410d7b8..a744ea9 100644
--- a/src/Grant/GrantInterface.php
+++ b/src/Grant/GrantInterface.php
@@ -6,7 +6,7 @@ interface GrantInterface
 {
     public function __toString();
 
-    public function handleResponse($response = array());
+    public function handleResponse($response = []);
 
     public function prepRequestParams($defaultParams, $params);
 }
diff --git a/src/Grant/RefreshToken.php b/src/Grant/RefreshToken.php
index 92ac831..86e7f6e 100644
--- a/src/Grant/RefreshToken.php
+++ b/src/Grant/RefreshToken.php
@@ -22,7 +22,7 @@ class RefreshToken implements GrantInterface
         return array_merge($defaultParams, $params);
     }
 
-    public function handleResponse($response = array())
+    public function handleResponse($response = [])
     {
         return new AccessToken($response);
     }
diff --git a/src/Provider/AbstractProvider.php b/src/Provider/AbstractProvider.php
index 4e101ec..d4e5711 100644
--- a/src/Provider/AbstractProvider.php
+++ b/src/Provider/AbstractProvider.php
@@ -2,11 +2,11 @@
 
 namespace League\OAuth2\Client\Provider;
 
-use Guzzle\Service\Client as GuzzleClient;
 use Guzzle\Http\Exception\BadResponseException;
-use League\OAuth2\Client\Token\AccessToken as AccessToken;
+use Guzzle\Service\Client as GuzzleClient;
 use League\OAuth2\Client\Exception\IDPException as IDPException;
 use League\OAuth2\Client\Grant\GrantInterface;
+use League\OAuth2\Client\Token\AccessToken as AccessToken;
 
 abstract class AbstractProvider implements ProviderInterface
 {
@@ -22,7 +22,7 @@ abstract class AbstractProvider implements ProviderInterface
 
     public $uidKey = 'uid';
 
-    public $scopes = array();
+    public $scopes = [];
 
     public $method = 'post';
 
@@ -40,7 +40,7 @@ abstract class AbstractProvider implements ProviderInterface
     */
     protected $httpBuildEncType = 1;
 
-    public function __construct($options = array())
+    public function __construct($options = [])
     {
         foreach ($options as $option => $value) {
             if (isset($this->{$option})) {
@@ -48,7 +48,7 @@ abstract class AbstractProvider implements ProviderInterface
             }
         }
 
-        $this->setHttpClient(new GuzzleClient);
+        $this->setHttpClient(new GuzzleClient());
     }
 
     public function setHttpClient(GuzzleClient $client)
@@ -83,51 +83,51 @@ abstract class AbstractProvider implements ProviderInterface
         $this->scopes = $scopes;
     }
 
-    public function getAuthorizationUrl($options = array())
+    public function getAuthorizationUrl($options = [])
     {
         $this->state = md5(uniqid(rand(), true));
 
-        $params = array(
+        $params = [
             'client_id' => $this->clientId,
             'redirect_uri' => $this->redirectUri,
             'state' => $this->state,
             'scope' => is_array($this->scopes) ? implode($this->scopeSeparator, $this->scopes) : $this->scopes,
             'response_type' => isset($options['response_type']) ? $options['response_type'] : 'code',
-            'approval_prompt' => 'auto'
-        );
+            'approval_prompt' => 'auto',
+        ];
 
-        return $this->urlAuthorize() . '?' . $this->httpBuildQuery($params, '', '&');
+        return $this->urlAuthorize().'?'.$this->httpBuildQuery($params, '', '&');
     }
 
     // @codeCoverageIgnoreStart
-    public function authorize($options = array())
+    public function authorize($options = [])
     {
-        header('Location: ' . $this->getAuthorizationUrl($options));
+        header('Location: '.$this->getAuthorizationUrl($options));
         exit;
     }
     // @codeCoverageIgnoreEnd
 
-    public function getAccessToken($grant = 'authorization_code', $params = array())
+    public function getAccessToken($grant = 'authorization_code', $params = [])
     {
         if (is_string($grant)) {
             // PascalCase the grant. E.g: 'authorization_code' becomes 'AuthorizationCode'
-            $className = str_replace(' ', '', ucwords(str_replace(array('-', '_'), ' ', $grant)));
+            $className = str_replace(' ', '', ucwords(str_replace(['-', '_'], ' ', $grant)));
             $grant = 'League\\OAuth2\\Client\\Grant\\'.$className;
             if (! class_exists($grant)) {
                 throw new \InvalidArgumentException('Unknown grant "'.$grant.'"');
             }
-            $grant = new $grant;
+            $grant = new $grant();
         } elseif (! $grant instanceof GrantInterface) {
             $message = get_class($grant).' is not an instance of League\OAuth2\Client\Grant\GrantInterface';
             throw new \InvalidArgumentException($message);
         }
 
-        $defaultParams = array(
+        $defaultParams = [
             'client_id'     => $this->clientId,
             'client_secret' => $this->clientSecret,
             'redirect_uri'  => $this->redirectUri,
             'grant_type'    => $grant,
-        );
+        ];
 
         $requestParams = $grant->prepRequestParams($defaultParams, $params);
 
@@ -137,7 +137,7 @@ abstract class AbstractProvider implements ProviderInterface
                     // @codeCoverageIgnoreStart
                     // No providers included with this library use get but 3rd parties may
                     $client = $this->getHttpClient();
-                    $client->setBaseUrl($this->urlAccessToken() . '?' . $this->httpBuildQuery($requestParams, '', '&'));
+                    $client->setBaseUrl($this->urlAccessToken().'?'.$this->httpBuildQuery($requestParams, '', '&'));
                     $request = $client->send();
                     $response = $request->getBody();
                     break;
@@ -235,7 +235,6 @@ abstract class AbstractProvider implements ProviderInterface
         $url = $this->urlUserDetails($token);
 
         try {
-
             $client = $this->getHttpClient();
             $client->setBaseUrl($url);
 
@@ -245,7 +244,6 @@ abstract class AbstractProvider implements ProviderInterface
 
             $request = $client->get()->send();
             $response = $request->getBody();
-
         } catch (BadResponseException $e) {
             // @codeCoverageIgnoreStart
             $raw_response = explode("\n", $e->getResponse());
diff --git a/src/Provider/Eventbrite.php b/src/Provider/Eventbrite.php
index 1b6208a..6f36247 100644
--- a/src/Provider/Eventbrite.php
+++ b/src/Provider/Eventbrite.php
@@ -6,13 +6,12 @@ use League\OAuth2\Client\Entity\User;
 
 class Eventbrite extends AbstractProvider
 {
-
     public function __construct($options)
     {
         parent::__construct($options);
-        $this->headers = array(
-            'Authorization' => 'Bearer'
-        );
+        $this->headers = [
+            'Authorization' => 'Bearer',
+        ];
     }
 
     public function urlAuthorize()
@@ -32,11 +31,11 @@ class Eventbrite extends AbstractProvider
 
     public function userDetails($response, \League\OAuth2\Client\Token\AccessToken $token)
     {
-        $user = new User;
-        $user->exchangeArray(array(
+        $user = new User();
+        $user->exchangeArray([
             'uid' => $response->user->user_id,
             'email' => $response->user->email,
-        ));
+        ]);
 
         return $user;
     }
diff --git a/src/Provider/Facebook.php b/src/Provider/Facebook.php
index 88f3cd0..f2e6bb1 100644
--- a/src/Provider/Facebook.php
+++ b/src/Provider/Facebook.php
@@ -6,7 +6,7 @@ use League\OAuth2\Client\Entity\User;
 
 class Facebook extends AbstractProvider
 {
-    public $scopes = array('offline_access', 'email', 'read_stream');
+    public $scopes = ['offline_access', 'email', 'read_stream'];
     public $responseType = 'string';
 
     public function urlAuthorize()
@@ -27,12 +27,12 @@ class Facebook extends AbstractProvider
     public function userDetails($response, \League\OAuth2\Client\Token\AccessToken $token)
     {
         $client = $this->getHttpClient();
-        $client->setBaseUrl('https://graph.facebook.com/me/picture?type=normal&access_token=' . $token->accessToken);
+        $client->setBaseUrl('https://graph.facebook.com/me/picture?type=normal&access_token='.$token->accessToken);
         $request = $client->get()->send();
         $info = $request->getInfo();
         $imageUrl = $info['url'];
 
-        $user = new User;
+        $user = new User();
 
         $username = (isset($response->username)) ? $response->username : null;
         $email = (isset($response->email)) ? $response->email : null;
@@ -40,7 +40,7 @@ class Facebook extends AbstractProvider
         $description = (isset($response->bio)) ? $response->bio : null;
         $imageUrl = ($imageUrl) ?: null;
 
-        $user->exchangeArray(array(
+        $user->exchangeArray([
             'uid' => $response->id,
             'nickname' => $username,
             'name' => $response->name,
@@ -50,8 +50,8 @@ class Facebook extends AbstractProvider
             'location' => $location,
             'description' => $description,
             'imageurl' => $imageUrl,
-            'urls' => array( 'Facebook' => $response->link ),
-        ));
+            'urls' => [ 'Facebook' => $response->link ],
+        ]);
 
         return $user;
     }
@@ -68,6 +68,6 @@ class Facebook extends AbstractProvider
 
     public function userScreenName($response, \League\OAuth2\Client\Token\AccessToken $token)
     {
-        return array($response->first_name, $response->last_name);
+        return [$response->first_name, $response->last_name];
     }
 }
diff --git a/src/Provider/Github.php b/src/Provider/Github.php
index a1eae51..1ef473c 100644
--- a/src/Provider/Github.php
+++ b/src/Provider/Github.php
@@ -25,20 +25,20 @@ class Github extends AbstractProvider
 
     public function userDetails($response, \League\OAuth2\Client\Token\AccessToken $token)
     {
-        $user = new User;
+        $user = new User();
 
         $name = (isset($response->name)) ? $response->name : null;
         $email = (isset($response->email)) ? $response->email : null;
 
-        $user->exchangeArray(array(
+        $user->exchangeArray([
             'uid' => $response->id,
             'nickname' => $response->login,
             'name' => $name,
             'email' => $email,
-            'urls'  =>array(
-                'GitHub' => 'http://github.com/' . $response->login,
-            ),
-        ));
+            'urls'  => [
+                'GitHub' => 'http://github.com/'.$response->login,
+            ],
+        ]);
 
         return $user;
     }
diff --git a/src/Provider/Google.php b/src/Provider/Google.php
index 0f30a7c..0da06dd 100644
--- a/src/Provider/Google.php
+++ b/src/Provider/Google.php
@@ -8,10 +8,10 @@ class Google extends AbstractProvider
 {
     public $scopeSeparator = ' ';
 
-    public $scopes = array(
+    public $scopes = [
         'https://www.googleapis.com/auth/userinfo.profile',
-        'https://www.googleapis.com/auth/userinfo.email'
-    );
+        'https://www.googleapis.com/auth/userinfo.email',
+    ];
 
     public function urlAuthorize()
     {
@@ -32,18 +32,18 @@ class Google extends AbstractProvider
     {
         $response = (array) $response;
 
-        $user = new User;
+        $user = new User();
 
         $imageUrl = (isset($response['picture'])) ? $response['picture'] : null;
 
-        $user->exchangeArray(array(
+        $user->exchangeArray([
             'uid' => $response['id'],
             'name' => $response['name'],
             'firstname' => $response['given_name'],
             'lastName' => $response['family_name'],
             'email' => $response['email'],
             'imageUrl' => $imageUrl,
-        ));
+        ]);
 
         return $user;
     }
@@ -60,6 +60,6 @@ class Google extends AbstractProvider
 
     public function userScreenName($response, \League\OAuth2\Client\Token\AccessToken $token)
     {
-        return array($response->given_name, $response->family_name);
+        return [$response->given_name, $response->family_name];
     }
 }
diff --git a/src/Provider/Instagram.php b/src/Provider/Instagram.php
index 877a4a1..e81a402 100644
--- a/src/Provider/Instagram.php
+++ b/src/Provider/Instagram.php
@@ -6,7 +6,7 @@ use League\OAuth2\Client\Entity\User;
 
 class Instagram extends AbstractProvider
 {
-    public $scopes = array('basic');
+    public $scopes = ['basic'];
     public $responseType = 'json';
 
     public function urlAuthorize()
@@ -26,18 +26,17 @@ class Instagram extends AbstractProvider
 
     public function userDetails($response, \League\OAuth2\Client\Token\AccessToken $token)
     {
-
-        $user = new User;
+        $user = new User();
 
         $description = (isset($response->data->bio)) ? $response->data->bio : null;
 
-        $user->exchangeArray(array(
+        $user->exchangeArray([
             'uid' => $response->data->id,
             'nickname' => $response->data->username,
             'name' => $response->data->full_name,
             'description' => $description,
             'imageUrl' => $response->data->profile_picture,
-        ));
+        ]);
 
         return $user;
     }
diff --git a/src/Provider/LinkedIn.php b/src/Provider/LinkedIn.php
index 64d7fcc..d5ecb35 100644
--- a/src/Provider/LinkedIn.php
+++ b/src/Provider/LinkedIn.php
@@ -7,12 +7,12 @@ use League\OAuth2\Client\Token\AccessToken;
 
 class LinkedIn extends AbstractProvider
 {
-    public $scopes = array('r_basicprofile r_emailaddress r_contactinfo');
+    public $scopes = ['r_basicprofile r_emailaddress r_contactinfo'];
     public $responseType = 'json';
-    public $fields = array(
+    public $fields = [
         'id', 'email-address', 'first-name', 'last-name', 'headline',
-        'location', 'industry', 'picture-url', 'public-profile-url'
-    );
+        'location', 'industry', 'picture-url', 'public-profile-url',
+    ];
 
     public function urlAuthorize()
     {
@@ -26,21 +26,21 @@ class LinkedIn extends AbstractProvider
 
     public function urlUserDetails(AccessToken $token)
     {
-        return 'https://api.linkedin.com/v1/people/~:(' . implode(",", $this->fields)
-            . ')?format=json&oauth2_access_token=' . $token;
+        return 'https://api.linkedin.com/v1/people/~:('.implode(",", $this->fields)
+            .')?format=json&oauth2_access_token='.$token;
     }
 
     public function userDetails($response, AccessToken $token)
     {
-        $user = new User;
+        $user = new User();
 
         $email = (isset($response->emailAddress)) ? $response->emailAddress : null;
         $location = (isset($response->location->name)) ? $response->location->name : null;
         $description = (isset($response->headline)) ? $response->headline : null;
 
-        $user->exchangeArray(array(
+        $user->exchangeArray([
             'uid' => $response->id,
-            'name' => $response->firstName . ' ' . $response->lastName,
+            'name' => $response->firstName.' '.$response->lastName,
             'firstname' => $response->firstName,
             'lastname' => $response->lastName,
             'email' => $email,
@@ -48,7 +48,7 @@ class LinkedIn extends AbstractProvider
             'description' => $description,
             'imageurl' => $response->pictureUrl,
             'urls' => $response->publicProfileUrl,
-        ));
+        ]);
 
         return $user;
     }
@@ -67,6 +67,6 @@ class LinkedIn extends AbstractProvider
 
     public function userScreenName($response, AccessToken $token)
     {
-        return array($response->firstName, $response->lastName);
+        return [$response->firstName, $response->lastName];
     }
 }
diff --git a/src/Provider/Microsoft.php b/src/Provider/Microsoft.php
index fe80212..a41c043 100644
--- a/src/Provider/Microsoft.php
+++ b/src/Provider/Microsoft.php
@@ -7,7 +7,7 @@ use League\OAuth2\Client\Token\AccessToken;
 
 class Microsoft extends AbstractProvider
 {
-    public $scopes = array('wl.basic', 'wl.emails');
+    public $scopes = ['wl.basic', 'wl.emails'];
     public $responseType = 'json';
 
     public function urlAuthorize()
@@ -28,24 +28,24 @@ class Microsoft extends AbstractProvider
     public function userDetails($response, AccessToken $token)
     {
         $client = $this->getHttpClient();
-        $client->setBaseUrl('https://apis.live.net/v5.0/' . $response->id . '/picture');
+        $client->setBaseUrl('https://apis.live.net/v5.0/'.$response->id.'/picture');
         $request = $client->get()->send();
         $info = $request->getInfo();
         $imageUrl = $info['url'];
 
-        $user = new User;
+        $user = new User();
 
         $email = (isset($response->emails->preferred)) ? $response->emails->preferred : null;
 
-        $user->exchangeArray(array(
+        $user->exchangeArray([
             'uid' => $response->id,
             'name' => $response->name,
             'firstname' => $response->first_name,
             'lastname' => $response->last_name,
             'email' => $email,
             'imageurl' => $imageUrl,
-            'urls' => $response->link . '/cid-' . $response->id,
-        ));
+            'urls' => $response->link.'/cid-'.$response->id,
+        ]);
 
         return $user;
     }
@@ -64,6 +64,6 @@ class Microsoft extends AbstractProvider
 
     public function userScreenName($response, AccessToken $token)
     {
-        return array($response->first_name, $response->last_name);
+        return [$response->first_name, $response->last_name];
     }
 }
diff --git a/src/Provider/ProviderInterface.php b/src/Provider/ProviderInterface.php
index 128f2d4..02f8e0e 100644
--- a/src/Provider/ProviderInterface.php
+++ b/src/Provider/ProviderInterface.php
@@ -18,11 +18,11 @@ interface ProviderInterface
 
     public function setScopes(array $scopes);
 
-    public function getAuthorizationUrl($options = array());
+    public function getAuthorizationUrl($options = []);
 
-    public function authorize($options = array());
+    public function authorize($options = []);
 
-    public function getAccessToken($grant = 'authorization_code', $params = array());
+    public function getAccessToken($grant = 'authorization_code', $params = []);
 
     public function getUserDetails(AccessToken $token);
 
diff --git a/src/Provider/Vkontakte.php b/src/Provider/Vkontakte.php
index ce9906d..7c46ca8 100644
--- a/src/Provider/Vkontakte.php
+++ b/src/Provider/Vkontakte.php
@@ -7,7 +7,7 @@ use League\OAuth2\Client\Token\AccessToken;
 
 class Vkontakte extends AbstractProvider
 {
-    public $scopes = array();
+    public $scopes = [];
     public $responseType = 'json';
 
     public function urlAuthorize()
@@ -22,7 +22,7 @@ class Vkontakte extends AbstractProvider
 
     public function urlUserDetails(AccessToken $token)
     {
-        $fields = array('nickname',
+        $fields = ['nickname',
             'screen_name',
             'sex',
             'bdate',
@@ -46,23 +46,23 @@ class Vkontakte extends AbstractProvider
             'can_post',
             'universities',
             'schools',
-            'verified');
+            'verified', ];
 
         return "https://api.vk.com/method/users.get?user_id={$token->uid}&fields="
-            . implode(",", $fields)."&access_token={$token}";
+            .implode(",", $fields)."&access_token={$token}";
     }
 
     public function userDetails($response, AccessToken $token)
     {
         $response = $response->response[0];
 
-        $user = new User;
+        $user = new User();
 
         $email = (isset($response->email)) ? $response->email : null;
         $location = (isset($response->country)) ? $response->country : null;
         $description = (isset($response->status)) ? $response->status : null;
 
-        $user->exchangeArray(array(
+        $user->exchangeArray([
             'uid' => $response->uid,
             'nickname' => $response->nickname,
             'name' => $response->screen_name,
@@ -72,7 +72,7 @@ class Vkontakte extends AbstractProvider
             'location' => $location,
             'description' => $description,
             'imageUrl' => $response->photo_200_orig,
-        ));
+        ]);
 
         return $user;
     }
@@ -95,6 +95,6 @@ class Vkontakte extends AbstractProvider
     {
         $response = $response->response[0];
 
-        return array($response->first_name, $response->last_name);
+        return [$response->first_name, $response->last_name];
     }
 }
diff --git a/src/Token/AccessToken.php b/src/Token/AccessToken.php
index 4c77cbc..021d0ca 100755
--- a/src/Token/AccessToken.php
+++ b/src/Token/AccessToken.php
@@ -36,8 +36,8 @@ class AccessToken
     {
         if (! isset($options['access_token'])) {
             throw new \InvalidArgumentException(
-                'Required option not passed: access_token'. PHP_EOL
-                . print_r($options, true)
+                'Required option not passed: access_token'.PHP_EOL
+                .print_r($options, true)
             );
         }
 
diff --git a/test/Bootstrap.php b/test/Bootstrap.php
index ae080ab..8941eb9 100644
--- a/test/Bootstrap.php
+++ b/test/Bootstrap.php
@@ -23,20 +23,22 @@ class Bootstrap
     {
         $vendorPath = static::findParentPath('vendor');
 
-        $loader = include $vendorPath . '/autoload.php';
+        $loader = include $vendorPath.'/autoload.php';
     }
 
     protected static function findParentPath($path)
     {
         $dir = __DIR__;
         $previousDir = '.';
-        while (!is_dir($dir . '/' . $path)) {
+        while (!is_dir($dir.'/'.$path)) {
             $dir = dirname($dir);
-            if ($previousDir === $dir) return false;
+            if ($previousDir === $dir) {
+                return false;
+            }
             $previousDir = $dir;
         }
 
-        return $dir . '/' . $path;
+        return $dir.'/'.$path;
     }
 }
 
diff --git a/test/src/Entity/UserTest.php b/test/src/Entity/UserTest.php
index 751fe8f..3a0670c 100644
--- a/test/src/Entity/UserTest.php
+++ b/test/src/Entity/UserTest.php
@@ -12,9 +12,9 @@ class UserTest extends \PHPUnit_Framework_TestCase
 
     public function setUp()
     {
-        $this->user = new User;
+        $this->user = new User();
 
-        $this->userArray = array(
+        $this->userArray = [
             'uid' => 'mock_uid',
             'nickname' => 'mock_nickname',
             'name' => 'mock_name',
@@ -26,8 +26,8 @@ class UserTest extends \PHPUnit_Framework_TestCase
             'imageUrl' => 'mock_imageUrl',
             'urls' => 'mock_urls',
             'gender' => 'mock_gender',
-            'locale' => 'mock_locale'
-        );
+            'locale' => 'mock_locale',
+        ];
     }
 
     public function testExchangeArrayGetArrayCopy()
diff --git a/test/src/Grant/AuthorizationCodeTest.php b/test/src/Grant/AuthorizationCodeTest.php
index c792962..9647041 100644
--- a/test/src/Grant/AuthorizationCodeTest.php
+++ b/test/src/Grant/AuthorizationCodeTest.php
@@ -10,11 +10,11 @@ class AuthorizationCodeTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->provider = new \League\OAuth2\Client\Provider\Google(array(
+        $this->provider = new \League\OAuth2\Client\Provider\Google([
             'clientId' => 'mock_client_id',
             'clientSecret' => 'mock_secret',
             'redirectUri' => 'none',
-        ));
+        ]);
     }
 
     public function testGetAccessToken()
@@ -36,6 +36,6 @@ class AuthorizationCodeTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('post->send')->times(1)->andReturn($response);
         $this->provider->setHttpClient($client);
 
-        $this->provider->getAccessToken('authorization_code', array('invalid_code' => 'mock_authorization_code'));
+        $this->provider->getAccessToken('authorization_code', ['invalid_code' => 'mock_authorization_code']);
     }
 }
diff --git a/test/src/Grant/RefreshTokenTest.php b/test/src/Grant/RefreshTokenTest.php
index be460d7..fff197b 100644
--- a/test/src/Grant/RefreshTokenTest.php
+++ b/test/src/Grant/RefreshTokenTest.php
@@ -10,11 +10,11 @@ class RefreshTokenTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->provider = new \League\OAuth2\Client\Provider\Google(array(
+        $this->provider = new \League\OAuth2\Client\Provider\Google([
             'clientId' => 'mock_client_id',
             'clientSecret' => 'mock_secret',
             'redirectUri' => 'none',
-        ));
+        ]);
     }
 
     public function testGetAccessToken()
@@ -27,13 +27,13 @@ class RefreshTokenTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('post->send')->times(1)->andReturn($response);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
         $this->assertInstanceOf('League\OAuth2\Client\Token\AccessToken', $token);
 
         $grant = new \League\OAuth2\Client\Grant\RefreshToken();
         $this->assertEquals('refresh_token', (string) $grant);
 
-        $newToken = $this->provider->getAccessToken($grant, array('refresh_token' => $token->refreshToken));
+        $newToken = $this->provider->getAccessToken($grant, ['refresh_token' => $token->refreshToken]);
         $this->assertInstanceOf('League\OAuth2\Client\Token\AccessToken', $newToken);
     }
 
@@ -50,9 +50,9 @@ class RefreshTokenTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('post->send')->times(1)->andReturn($response);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
 
         $grant = new \League\OAuth2\Client\Grant\RefreshToken();
-        $refreshToken = $this->provider->getAccessToken($grant, array('invalid_refresh_token' => $token->refreshToken));
+        $refreshToken = $this->provider->getAccessToken($grant, ['invalid_refresh_token' => $token->refreshToken]);
     }
 }
diff --git a/test/src/Provider/AbstractProviderTest.php b/test/src/Provider/AbstractProviderTest.php
index c17e419..cadf1a3 100644
--- a/test/src/Provider/AbstractProviderTest.php
+++ b/test/src/Provider/AbstractProviderTest.php
@@ -2,7 +2,6 @@
 
 namespace League\OAuth2\Client\Test\Provider;
 
-use \Mockery as m;
 
 class AbstractProviderTest extends \PHPUnit_Framework_TestCase
 {
@@ -10,11 +9,11 @@ class AbstractProviderTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->provider = new \League\OAuth2\Client\Provider\Google(array(
+        $this->provider = new \League\OAuth2\Client\Provider\Google([
             'clientId' => 'mock_client_id',
             'clientSecret' => 'mock_secret',
             'redirectUri' => 'none',
-        ));
+        ]);
     }
 
     /**
@@ -22,7 +21,7 @@ class AbstractProviderTest extends \PHPUnit_Framework_TestCase
      */
     public function testInvalidGrantString()
     {
-        $this->provider->getAccessToken('invalid_grant', array('invalid_parameter' => 'none'));
+        $this->provider->getAccessToken('invalid_grant', ['invalid_parameter' => 'none']);
     }
 
     /**
@@ -30,7 +29,7 @@ class AbstractProviderTest extends \PHPUnit_Framework_TestCase
      */
     public function testInvalidGrantObject()
     {
-        $grant = new \StdClass;
-        $this->provider->getAccessToken($grant, array('invalid_parameter' => 'none'));
+        $grant = new \StdClass();
+        $this->provider->getAccessToken($grant, ['invalid_parameter' => 'none']);
     }
 }
diff --git a/test/src/Provider/EventbriteTest.php b/test/src/Provider/EventbriteTest.php
index 7880815..ae70c3a 100644
--- a/test/src/Provider/EventbriteTest.php
+++ b/test/src/Provider/EventbriteTest.php
@@ -10,11 +10,11 @@ class EventbriteTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->provider = new \League\OAuth2\Client\Provider\Eventbrite(array(
+        $this->provider = new \League\OAuth2\Client\Provider\Eventbrite([
             'clientId' => 'mock_client_id',
             'clientSecret' => 'mock_secret',
             'redirectUri' => 'none',
-        ));
+        ]);
     }
 
     public function testAuthorizationUrl()
@@ -50,7 +50,7 @@ class EventbriteTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('post->send')->times(1)->andReturn($response);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
 
         $this->assertEquals('mock_access_token', $token->accessToken);
         $this->assertLessThanOrEqual(time() + 3600, $token->expires);
@@ -61,7 +61,7 @@ class EventbriteTest extends \PHPUnit_Framework_TestCase
 
     public function testScopes()
     {
-        $this->assertEquals(array(), $this->provider->getScopes());
+        $this->assertEquals([], $this->provider->getScopes());
     }
 
     public function testUserData()
@@ -79,7 +79,7 @@ class EventbriteTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('setDefaultOption')->times(1);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
         $user = $this->provider->getUserDetails($token);
 
         $this->assertEquals(12345, $this->provider->getUserUid($token));
diff --git a/test/src/Provider/FacebookTest.php b/test/src/Provider/FacebookTest.php
index f379227..994265d 100644
--- a/test/src/Provider/FacebookTest.php
+++ b/test/src/Provider/FacebookTest.php
@@ -10,11 +10,11 @@ class FacebookTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->provider = new \League\OAuth2\Client\Provider\Facebook(array(
+        $this->provider = new \League\OAuth2\Client\Provider\Facebook([
             'clientId' => 'mock_client_id',
             'clientSecret' => 'mock_secret',
             'redirectUri' => 'none',
-        ));
+        ]);
     }
 
     public function testAuthorizationUrl()
@@ -50,7 +50,7 @@ class FacebookTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('post->send')->times(1)->andReturn($response);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
 
 #    print_r($token);die();
 
@@ -63,7 +63,7 @@ class FacebookTest extends \PHPUnit_Framework_TestCase
 
     public function testScopes()
     {
-        $this->assertEquals(array('offline_access', 'email', 'read_stream'), $this->provider->getScopes());
+        $this->assertEquals(['offline_access', 'email', 'read_stream'], $this->provider->getScopes());
     }
 
     public function testUserData()
@@ -73,7 +73,7 @@ class FacebookTest extends \PHPUnit_Framework_TestCase
 
         $getResponse = m::mock('Guzzle\Http\Message\Response');
         $getResponse->shouldReceive('getBody')->andReturn('{"id": 12345, "name": "mock_name", "username": "mock_username", "first_name": "mock_first_name", "last_name": "mock_last_name", "email": "mock_email", "Location": "mock_home", "bio": "mock_description", "link": "mock_facebook_url"}');
-        $getResponse->shouldReceive('getInfo')->andReturn(array('url' => 'mock_image_url'));
+        $getResponse->shouldReceive('getInfo')->andReturn(['url' => 'mock_image_url']);
 
         $client = m::mock('Guzzle\Service\Client');
         $client->shouldReceive('setBaseUrl')->times(1);
@@ -81,11 +81,11 @@ class FacebookTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('get->send')->andReturn($getResponse);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
         $user = $this->provider->getUserDetails($token);
 
         $this->assertEquals(12345, $this->provider->getUserUid($token));
-        $this->assertEquals(array('mock_first_name', 'mock_last_name'), $this->provider->getUserScreenName($token));
+        $this->assertEquals(['mock_first_name', 'mock_last_name'], $this->provider->getUserScreenName($token));
         $this->assertEquals('mock_email', $this->provider->getUserEmail($token));
         $this->assertEquals('mock_email', $user->email);
     }
diff --git a/test/src/Provider/GithubTest.php b/test/src/Provider/GithubTest.php
index 53113ca..b348a2b 100644
--- a/test/src/Provider/GithubTest.php
+++ b/test/src/Provider/GithubTest.php
@@ -10,11 +10,11 @@ class GithubTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->provider = new \League\OAuth2\Client\Provider\Github(array(
+        $this->provider = new \League\OAuth2\Client\Provider\Github([
             'clientId' => 'mock',
             'clientSecret' => 'mock_secret',
             'redirectUri' => 'none',
-        ));
+        ]);
     }
 
     public function testAuthorizationUrl()
@@ -50,7 +50,7 @@ class GithubTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('post->send')->times(1)->andReturn($response);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
 
         $this->assertEquals('mock_access_token', $token->accessToken);
         $this->assertLessThanOrEqual(time() + 3600, $token->expires);
@@ -61,8 +61,8 @@ class GithubTest extends \PHPUnit_Framework_TestCase
 
     public function testScopes()
     {
-        $this->provider->setScopes(array('user', 'repo'));
-        $this->assertEquals(array('user', 'repo'), $this->provider->getScopes());
+        $this->provider->setScopes(['user', 'repo']);
+        $this->assertEquals(['user', 'repo'], $this->provider->getScopes());
     }
 
     public function testUserData()
@@ -79,7 +79,7 @@ class GithubTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('get->send')->times(1)->andReturn($getResponse);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
         $user = $this->provider->getUserDetails($token);
 
         $this->assertEquals(12345, $this->provider->getUserUid($token));
diff --git a/test/src/Provider/GoogleTest.php b/test/src/Provider/GoogleTest.php
index b6c04d1..fb2b294 100644
--- a/test/src/Provider/GoogleTest.php
+++ b/test/src/Provider/GoogleTest.php
@@ -10,11 +10,11 @@ class GoogleTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->provider = new \League\OAuth2\Client\Provider\Google(array(
+        $this->provider = new \League\OAuth2\Client\Provider\Google([
             'clientId' => 'mock_client_id',
             'clientSecret' => 'mock_secret',
             'redirectUri' => 'none',
-        ));
+        ]);
     }
 
     public function testAuthorizationUrl()
@@ -50,7 +50,7 @@ class GoogleTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('post->send')->times(1)->andReturn($response);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
 
 #    print_r($token);die();
 
@@ -63,7 +63,7 @@ class GoogleTest extends \PHPUnit_Framework_TestCase
 
     public function testScopes()
     {
-        $this->assertEquals(array('https://www.googleapis.com/auth/userinfo.profile', 'https://www.googleapis.com/auth/userinfo.email'), $this->provider->getScopes());
+        $this->assertEquals(['https://www.googleapis.com/auth/userinfo.profile', 'https://www.googleapis.com/auth/userinfo.email'], $this->provider->getScopes());
     }
 
     public function testUserData()
@@ -80,11 +80,11 @@ class GoogleTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('get->send')->times(1)->andReturn($getResponse);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
         $user = $this->provider->getUserDetails($token);
 
         $this->assertEquals(12345, $this->provider->getUserUid($token));
-        $this->assertEquals(array('mock_first_name', 'mock_last_name'), $this->provider->getUserScreenName($token));
+        $this->assertEquals(['mock_first_name', 'mock_last_name'], $this->provider->getUserScreenName($token));
         $this->assertEquals('mock_email', $this->provider->getUserEmail($token));
         $this->assertEquals('mock_email', $user->email);
     }
diff --git a/test/src/Provider/InstagramTest.php b/test/src/Provider/InstagramTest.php
index cdc25de..42e8218 100644
--- a/test/src/Provider/InstagramTest.php
+++ b/test/src/Provider/InstagramTest.php
@@ -10,11 +10,11 @@ class InstagramTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->provider = new \League\OAuth2\Client\Provider\Instagram(array(
+        $this->provider = new \League\OAuth2\Client\Provider\Instagram([
             'clientId' => 'mock_client_id',
             'clientSecret' => 'mock_secret',
             'redirectUri' => 'none',
-        ));
+        ]);
     }
 
     public function testAuthorizationUrl()
@@ -50,7 +50,7 @@ class InstagramTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('post->send')->times(1)->andReturn($response);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
 
 #    print_r($token);die();
 
@@ -63,7 +63,7 @@ class InstagramTest extends \PHPUnit_Framework_TestCase
 
     public function testScopes()
     {
-        $this->assertEquals(array('basic'), $this->provider->getScopes());
+        $this->assertEquals(['basic'], $this->provider->getScopes());
     }
 
     public function testUserData()
@@ -80,7 +80,7 @@ class InstagramTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('get->send')->times(1)->andReturn($getResponse);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
         $user = $this->provider->getUserDetails($token);
 
         $this->assertEquals(12345, $this->provider->getUserUid($token));
diff --git a/test/src/Provider/LinkedInTest.php b/test/src/Provider/LinkedInTest.php
index 63d1a83..0eaa128 100644
--- a/test/src/Provider/LinkedInTest.php
+++ b/test/src/Provider/LinkedInTest.php
@@ -10,11 +10,11 @@ class LinkedInTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->provider = new \League\OAuth2\Client\Provider\LinkedIn(array(
+        $this->provider = new \League\OAuth2\Client\Provider\LinkedIn([
             'clientId' => 'mock_client_id',
             'clientSecret' => 'mock_secret',
             'redirectUri' => 'none',
-        ));
+        ]);
     }
 
     public function testAuthorizationUrl()
@@ -50,7 +50,7 @@ class LinkedInTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('post->send')->times(1)->andReturn($response);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
 
 #    print_r($token);die();
 
@@ -63,7 +63,7 @@ class LinkedInTest extends \PHPUnit_Framework_TestCase
 
     public function testScopes()
     {
-        $this->assertEquals(array('r_basicprofile r_emailaddress r_contactinfo'), $this->provider->getScopes());
+        $this->assertEquals(['r_basicprofile r_emailaddress r_contactinfo'], $this->provider->getScopes());
     }
 
     public function testUserData()
@@ -80,11 +80,11 @@ class LinkedInTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('get->send')->times(1)->andReturn($getResponse);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
         $user = $this->provider->getUserDetails($token);
 
         $this->assertEquals(12345, $this->provider->getUserUid($token));
-        $this->assertEquals(array('mock_first_name', 'mock_last_name'), $this->provider->getUserScreenName($token));
+        $this->assertEquals(['mock_first_name', 'mock_last_name'], $this->provider->getUserScreenName($token));
         $this->assertEquals('mock_email', $this->provider->getUserEmail($token));
         $this->assertEquals('mock_email', $user->email);
     }
diff --git a/test/src/Provider/MicrosoftTest.php b/test/src/Provider/MicrosoftTest.php
index 50e73a1..839a8c6 100644
--- a/test/src/Provider/MicrosoftTest.php
+++ b/test/src/Provider/MicrosoftTest.php
@@ -10,11 +10,11 @@ class MicrosoftTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->provider = new \League\OAuth2\Client\Provider\Microsoft(array(
+        $this->provider = new \League\OAuth2\Client\Provider\Microsoft([
             'clientId' => 'mock_client_id',
             'clientSecret' => 'mock_secret',
             'redirectUri' => 'none',
-        ));
+        ]);
     }
 
     public function testAuthorizationUrl()
@@ -50,7 +50,7 @@ class MicrosoftTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('post->send')->times(1)->andReturn($response);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
 
 #    print_r($token);die();
 
@@ -63,7 +63,7 @@ class MicrosoftTest extends \PHPUnit_Framework_TestCase
 
     public function testScopes()
     {
-        $this->assertEquals(array('wl.basic', 'wl.emails'), $this->provider->getScopes());
+        $this->assertEquals(['wl.basic', 'wl.emails'], $this->provider->getScopes());
     }
 
     public function testUserData()
@@ -73,7 +73,7 @@ class MicrosoftTest extends \PHPUnit_Framework_TestCase
 
         $getResponse = m::mock('Guzzle\Http\Message\Response');
         $getResponse->shouldReceive('getBody')->times(1)->andReturn('{"id": 12345, "name": "mock_name", "first_name": "mock_first_name", "last_name": "mock_last_name", "emails": {"preferred": "mock_email"}, "link": "mock_link"}');
-        $getResponse->shouldReceive('getInfo')->andReturn(array('url' => 'mock_image_url'));
+        $getResponse->shouldReceive('getInfo')->andReturn(['url' => 'mock_image_url']);
 
         $client = m::mock('Guzzle\Service\Client');
         $client->shouldReceive('setBaseUrl')->times(1);
@@ -81,11 +81,11 @@ class MicrosoftTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('get->send')->times(1)->andReturn($getResponse);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
         $user = $this->provider->getUserDetails($token);
 
         $this->assertEquals(12345, $this->provider->getUserUid($token));
-        $this->assertEquals(array('mock_first_name', 'mock_last_name'), $this->provider->getUserScreenName($token));
+        $this->assertEquals(['mock_first_name', 'mock_last_name'], $this->provider->getUserScreenName($token));
         $this->assertEquals('mock_email', $this->provider->getUserEmail($token));
         $this->assertEquals('mock_email', $user->email);
         $this->assertEquals('mock_image_url', $user->imageUrl);
diff --git a/test/src/Provider/VkontakteTest.php b/test/src/Provider/VkontakteTest.php
index b700231..641fffd 100644
--- a/test/src/Provider/VkontakteTest.php
+++ b/test/src/Provider/VkontakteTest.php
@@ -10,11 +10,11 @@ class VkontakteTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->provider = new \League\OAuth2\Client\Provider\Vkontakte(array(
+        $this->provider = new \League\OAuth2\Client\Provider\Vkontakte([
             'clientId' => 'mock_client_id',
             'clientSecret' => 'mock_secret',
             'redirectUri' => 'none',
-        ));
+        ]);
     }
 
     public function testAuthorizationUrl()
@@ -50,7 +50,7 @@ class VkontakteTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('post->send')->times(1)->andReturn($response);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
 
         $this->assertEquals('mock_access_token', $token->accessToken);
         $this->assertLessThanOrEqual(time() + 3600, $token->expires);
@@ -61,7 +61,7 @@ class VkontakteTest extends \PHPUnit_Framework_TestCase
 
     public function testScopes()
     {
-        $this->assertEquals(array(), $this->provider->getScopes());
+        $this->assertEquals([], $this->provider->getScopes());
     }
 
     public function testUserData()
@@ -78,11 +78,11 @@ class VkontakteTest extends \PHPUnit_Framework_TestCase
         $client->shouldReceive('get->send')->times(1)->andReturn($getResponse);
         $this->provider->setHttpClient($client);
 
-        $token = $this->provider->getAccessToken('authorization_code', array('code' => 'mock_authorization_code'));
+        $token = $this->provider->getAccessToken('authorization_code', ['code' => 'mock_authorization_code']);
         $user = $this->provider->getUserDetails($token);
 
         $this->assertEquals(12345, $this->provider->getUserUid($token));
-        $this->assertEquals(array('mock_first_name', 'mock_last_name'), $this->provider->getUserScreenName($token));
+        $this->assertEquals(['mock_first_name', 'mock_last_name'], $this->provider->getUserScreenName($token));
         $this->assertEquals('mock_email', $this->provider->getUserEmail($token));
         $this->assertEquals('mock_email', $user->email);
     }
diff --git a/test/src/Token/AccessTokenTest.php b/test/src/Token/AccessTokenTest.php
index ac76506..3bab23d 100644
--- a/test/src/Token/AccessTokenTest.php
+++ b/test/src/Token/AccessTokenTest.php
@@ -9,6 +9,6 @@ class AccessTokenTest extends \PHPUnit_Framework_TestCase
      */
     public function testInvalidRefreshToken()
     {
-        new \League\OAuth2\Client\Token\AccessToken(array('invalid_access_token' => 'none'));
+        new \League\OAuth2\Client\Token\AccessToken(['invalid_access_token' => 'none']);
     }
 }