Display the list of assigned commands paths.

Add extra tests for getCommandsPaths method.

src/Commands/AdminCommands/DebugCommand.php

@@ -57,6 +57,13 @@ class DebugCommand extends AdminCommand
         $debug_info[] = sprintf('*Download path:* `%s`', $this->telegram->getDownloadPath());
         $debug_info[] = sprintf('*Upload path:* `%s`', $this->telegram->getUploadPath());
 
+        // Commands paths.
+        $debug_info[] = '*Commands paths:*';
+        $debug_info[] = sprintf(
+            '```' . PHP_EOL . '%s```',
+            json_encode($this->telegram->getCommandsPaths(), JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES)
+        );
+
         $php_bit = '';
         PHP_INT_SIZE === 4 && $php_bit = ' (32bit)';
         PHP_INT_SIZE === 8 && $php_bit = ' (64bit)';

src/Telegram.php

@@ -619,6 +619,16 @@ class Telegram
         return $this;
     }
 
+    /**
+     * Return the list of commands paths
+     *
+     * @return array
+     */
+    public function getCommandsPaths()
+    {
+        return $this->commands_paths;
+    }
+
     /**
      * Set custom upload path
      *

tests/unit/TelegramTest.php

@@ -116,22 +116,30 @@ class TelegramTest extends TestCase
     {
         $tg = $this->telegram;
 
-        $this->assertAttributeCount(1, 'commands_paths', $tg);
+        $this->assertCount(1, $tg->getCommandsPaths());
 
         $tg->addCommandsPath($this->custom_commands_paths[0]);
-        $this->assertAttributeCount(2, 'commands_paths', $tg);
+        $this->assertCount(2, $tg->getCommandsPaths());
+        $this->assertArraySubset(
+            [$this->custom_commands_paths[0]],
+            $tg->getCommandsPaths()
+        );
 
         $tg->addCommandsPath('/invalid/path');
-        $this->assertAttributeCount(2, 'commands_paths', $tg);
+        $this->assertCount(2, $tg->getCommandsPaths());
 
         $tg->addCommandsPaths([
             $this->custom_commands_paths[1],
             $this->custom_commands_paths[2],
         ]);
-        $this->assertAttributeCount(4, 'commands_paths', $tg);
+        $this->assertCount(4, $tg->getCommandsPaths());
+        $this->assertArraySubset(
+            array_reverse($this->custom_commands_paths),
+            $tg->getCommandsPaths()
+        );
 
         $tg->addCommandsPath($this->custom_commands_paths[0]);
-        $this->assertAttributeCount(4, 'commands_paths', $tg);
+        $this->assertCount(4, $tg->getCommandsPaths());
     }
 
     public function testGetCommandsList()