test: 新增对 BotAccount.id 字段的单元测试.

该测试有助于确保 id 能正常地从 Token 中获取.

scalabot-app/src/test/kotlin/AppConfigTest.kt

@@ -16,6 +16,12 @@ import kotlin.test.assertTrue
 
 internal class BotAccountTest {
 
+    @Test
+    fun `id getter`() {
+        val accountId = abs(Random().nextInt()).toLong()
+        assertEquals(accountId, BotAccount("Test", "${accountId}:AAHErDroUTznQsOd_oZPJ6cQEj4Z5mGHO10", 0).id)
+    }
+
     @Test
     fun deserializerTest() {
         val accountId = abs(Random().nextInt()).toLong()