Add functional test for dcg command generator

Author: Chi-teck

tests/dcg/Generator/Console/DcgCommandTest.php

@@ -0,0 +1,50 @@
+<?php declare(strict_types=1);
+
+namespace DrupalCodeGenerator\Tests\Generator\Console;
+
+use DrupalCodeGenerator\Command\Console\DcgCommand;
+use DrupalCodeGenerator\Test\Functional\GeneratorTestBase;
+
+/**
+ * Tests console:dcg-command generator.
+ */
+final class DcgCommandTest extends GeneratorTestBase {
+
+  protected string $fixtureDir = __DIR__ . '/_dcg_command';
+
+  public function testGenerator(): void {
+
+    $input = [
+      'custom:example',
+      'Some description',
+      'example',
+    ];
+    $this->execute(new DcgCommand(), $input);
+
+    $expected_display = <<< 'TXT'
+
+     Welcome to dcg-command generator!
+    –––––––––––––––––––––––––––––––––––
+
+     Command name [custom:example]:
+     ➤ 
+
+     Command description:
+     ➤ 
+
+     Command alias [example]:
+     ➤ 
+
+     The following directories and files have been created or updated:
+    –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
+     • custom/Example.php
+     • custom/example.twig
+
+    TXT;
+    $this->assertDisplay($expected_display);
+
+    $this->assertGeneratedFile('custom/Example.php');
+    $this->assertGeneratedFile('custom/example.twig');
+  }
+
+}

tests/functional/Generator/Console/DcgCommandTest.php

@@ -130,8 +130,7 @@
  Select generator 
   [0] ..
   [1] Apache virtual host
-  [2] HTML page
-  [3] Nginx virtual host
+  [2] Nginx virtual host
  ➤ 0⏎
  Select generator 
   [ 0] ..