Added unit tests for helpers and tests for commands

tests/Feature/Commands/SetTelegramOptionsCommandTest.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Tests\Feature\Commands;
+
+use App\Helpers\SettingsHelper;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Foundation\Testing\WithFaker;
+use Tests\TestCase;
+
+class SetTelegramOptionsCommandTest extends TestCase
+{
+    use RefreshDatabase;
+
+    /**
+     * A basic feature test example.
+     *
+     * @return void
+     */
+    public function testSetTelegramOptions()
+    {
+        SettingsHelper::set('telegram_bot_token', 'pre-test-bot');
+        SettingsHelper::set('telegram_chat_id', 'pre-test-bot');
+
+        $this->artisan('speedtest:telegram', [
+            '--bot' => 'test-bot',
+            '--chat' => 'test-chat'
+        ])->expectsOutput('Telegram options updated')
+          ->assertExitCode(0);
+
+        $this->assertEquals(SettingsHelper::get('telegram_bot_token')->value, 'test-bot');
+        $this->assertEquals(SettingsHelper::get('telegram_chat_id')->value, 'test-chat');
+    }
+}