Fix missing support for underscores in bot command names when used with bot username set

src/Telegram/Types/Message/Message.php

@@ -521,7 +521,7 @@ class Message extends BaseType
     public function getParsedCommand(?string $username = null): ?string
     {
         $tag = $username !== null ? "(@$username)?" : '';
-        $pattern = sprintf("/^(?<name>\\/[a-z]+)%s(?<args> .+)?\$/i", $tag);
+        $pattern = sprintf("/^(?<name>\\/[a-z_]+)%s(?<args> .+)?\$/i", $tag);
 
         if ($this->text !== null && preg_match($pattern, $this->text, $matches)) {
             return $matches['name'].($matches['args'] ?? '');

src/Testing/Asserts.php

@@ -70,6 +70,10 @@ public function assertReply(string|array $method, ?array $expected = null, ?int
 
         $reqRes = $this->testingHistory[$index];
 
+        if ($reqRes === null) {
+            PHPUnit::fail('No request found');
+        }
+
         /** @var Request $request */
         [$request,] = array_values($reqRes);
 

tests/Feature/HandlerTest.php

@@ -1,6 +1,7 @@
 <?php
 
 use GuzzleHttp\Psr7\Response;
+use SergiX44\Nutgram\Configuration;
 use SergiX44\Nutgram\Exception\StatusFinalizedException;
 use SergiX44\Nutgram\Handlers\Type\Command;
 use SergiX44\Nutgram\Nutgram;
@@ -963,3 +964,15 @@ public function handle(Nutgram $bot): void
             ],
         ]);
 });
+
+it('calls onCommand() handler with bot command with underscore', function () {
+    $bot = Nutgram::fake(config: new Configuration(botName: 'foo_bot'));
+
+    $bot->onCommand('my_test', function (Nutgram $bot) {
+        $bot->sendMessage('foo');
+    });
+
+    $bot->hearText('/my_test@foo_bot')
+        ->reply()
+        ->assertReplyText('foo');
+});

tests/Feature/Handlers/MessageHandlersTest.php

@@ -27,7 +27,7 @@
 })->with('command');
 
 it('calls onCommand() handler with different tags', function ($update, $valid) {
-    $bot = Nutgram::fake($update, config: new Configuration(botName: 'foo'));
+    $bot = Nutgram::fake($update, config: new Configuration(botName: 'foo_bot'));
     $bot->onCommand('test', function (Nutgram $bot) {
         $bot->set('called', true);
     });

tests/Fixtures/Updates/command_tag_valid.json

@@ -18,11 +18,11 @@
       "type": "private"
     },
     "date": 1632176928,
-    "text": "/test@foo",
+    "text": "/test@foo_bot",
     "entities": [
       {
         "offset": 0,
-        "length": 9,
+        "length": 13,
         "type": "bot_command"
       }
     ]