code style fix

add command tests

tests/Feature/SSHCommands/Firewall/RemoveRuleCommandTest.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace Tests\Feature\SSHCommands\Firewall;
+
+use App\SSHCommands\Firewall\RemoveRuleCommand;
+use Tests\TestCase;
+
+class RemoveRuleCommandTest extends TestCase
+{
+    public function test_generate_command()
+    {
+        $command = new RemoveRuleCommand('ufw', 'allow', 'tcp', '1080', '0.0.0.0', '0');
+
+        $expected = <<<'EOD'
+        if ! sudo ufw delete allow from 0.0.0.0/0 to any proto tcp port 1080; then
+            echo 'VITO_SSH_ERROR' && exit 1
+        fi
+
+        if ! sudo ufw reload; then
+            echo 'VITO_SSH_ERROR' && exit 1
+        fi
+
+        if ! sudo service ufw restart; then
+            echo 'VITO_SSH_ERROR' && exit 1
+        fi
+
+        EOD;
+
+        $this->assertStringContainsString($expected, $command->content());
+    }
+}