Update readme and examples for enableAdmin(s) and add an extra test for string numbers.

README.md

@@ -487,7 +487,11 @@ Enabling this feature, the admin bot can perform some super user commands like:
 You can specify one or more admins with this option:
 
 ```php
-$telegram->enableAdmins(['your_telegram_user_id', 'other_telegram_user_id']);
+//Single admin
+$telegram->enableAdmin(your_telegram_user_id);
+
+//Multiple admins
+$telegram->enableAdmins([your_telegram_user_id, other_telegram_user_id]);
 ```
 Telegram user id can be retrieved with the command **/whoami**.
 Admin commands are stored in *src/Admin/* folder.

examples/getUpdatesCLI.php

@@ -33,8 +33,10 @@ try {
     //// Add an additional commands path
     //$telegram->addCommandsPath($commands_path);
 
-    //// Here you can enable admin interface for the channel you want to manage
-    //$telegram->enableAdmins(['your_telegram_id']);
+    //// Enable admin users
+    //$telegram->enableAdmin(your_telegram_id);
+
+    //// Add the channel you want to manage
     //$telegram->setCommandConfig('sendtochannel', ['your_channel' => '@type_here_your_channel']);
 
     //// Here you can set some command specific parameters,

examples/hook.php

@@ -31,8 +31,10 @@ try {
     //// Add an additional commands path
     //$telegram->addCommandsPath($commands_path);
 
-    //// Here you can enable admin interface for the channel you want to manage
-    //$telegram->enableAdmins(['your_telegram_id']);
+    //// Enable admin users
+    //$telegram->enableAdmin(your_telegram_id);
+
+    //// Add the channel you want to manage
     //$telegram->setCommandConfig('sendtochannel', ['your_channel' => '@type_here_your_channel']);
 
     //// Here you can set some command specific parameters,

tests/Unit/TelegramTest.php

@@ -91,15 +91,23 @@ class TelegramTest extends TestCase
 
         $this->assertEmpty($tg->getAdminList());
 
+        // Single
         $tg->enableAdmin(1);
         $this->assertCount(1, $tg->getAdminList());
 
+        // Multiple
         $tg->enableAdmins([2, 3]);
         $this->assertCount(3, $tg->getAdminList());
 
+        // Already added
         $tg->enableAdmin(2);
         $this->assertCount(3, $tg->getAdminList());
 
+        // Integer as a string
+        $tg->enableAdmin('4');
+        $this->assertCount(3, $tg->getAdminList());
+
+        // Random string
         $tg->enableAdmin('a string?');
         $this->assertCount(3, $tg->getAdminList());
     }