Smaller fixes like typos and code presentation inconsistencies.

Add some helper variables to tests, to cut down the amount of code a bit and make it more readable.

tests/Unit/Entities/ChatTest.php

@@ -27,13 +27,6 @@ class ChatTest extends TestCase
     */
     private $chat;
 
-    /**
-    * setUp
-    */
-    protected function setUp()
-    {
-    }
-
     public function testChatType()
     {
         $this->chat = TestHelpers::getFakeChatObject();

tests/Unit/Entities/MessageTest.php

@@ -26,13 +26,6 @@ class MessageTest extends TestCase
      */
     private $message;
 
-    /**
-     * setUp
-     */
-    protected function setUp()
-    {
-    }
-
     public function testTextAndCommandRecognise() {
         // /command
         $this->message = TestHelpers::getFakeMessageObject(['text' => '/help']);

tests/Unit/Entities/ReplyToMessageTest.php

@@ -39,7 +39,7 @@ class ReplyToMessageTest extends TestCase
 "message":{"message_id":4479,"from":{"id":123,"first_name":"John","username":"MJohn"},"chat":{"id":-123,"title":"MyChat","type":"group"},"date":1449092987,"reply_to_message":{"message_id":11,"from":{"id":121,"first_name":"Myname","username":"mybot"},"chat":{"id":-123,"title":"MyChat","type":"group"},"date":1449092984,"text":"type some text"},"text":"some text"}}
 ';
         $struct = json_decode($json, true);
-        $update = new Update($struct,'mybot');
+        $update = new Update($struct, 'mybot');
 
         $this->message = $update->getMessage();
         $this->reply_to_message = $this->message->getReplyToMessage();

tests/Unit/Entities/UpdateTest.php

@@ -35,8 +35,7 @@ class UpdateTest extends TestCase
         $struct = json_decode($json, true);
         $update = new Update($struct, 'mybot');
 
-        $array_string_after = json_decode($update->toJSON(), true);
+        $array_string_after = json_decode($update->toJson(), true);
         $this->assertEquals($struct, $array_string_after);
-
     }
 }

tests/Unit/TelegramTest.php

@@ -42,7 +42,7 @@ class TelegramTest extends TestCase
     {
         $this->telegram = new Telegram('apikey', 'testbot');
 
-        // Create a few custom commands paths.
+        // Create a few dummy custom commands paths.
         foreach ($this->custom_commands_paths as $custom_path) {
             mkdir($custom_path);
         }
@@ -87,7 +87,7 @@ class TelegramTest extends TestCase
 
     public function testEnableAdmins()
     {
-        $tg = &$this->telegram;
+        $tg = $this->telegram;
 
         $this->assertEmpty($tg->getAdminList());
 
@@ -106,7 +106,7 @@ class TelegramTest extends TestCase
 
     public function testAddCustomCommandsPaths()
     {
-        $tg = &$this->telegram;
+        $tg = $this->telegram;
 
         $this->assertAttributeCount(1, 'commands_paths', $tg);
 

tests/Unit/TestCase.php

@@ -14,7 +14,7 @@ class TestCase extends \PHPUnit_Framework_TestCase
 {
     protected function skip64BitTest()
     {
-        if (PHP_INT_SIZE == 4) {
+        if (PHP_INT_SIZE === 4) {
             $this->markTestSkipped(
                 'Skipping test that can run only on a 64-bit build of PHP.'
             );