tests: Test de la balise `#DOSSIER_SQUELETTE`

ecrire/tests/Squelettes/Balise/DossierSqueletteTest.php

+<?php
+
+declare(strict_types=1);
+
+namespace Spip\Test\Squelettes\Balise;
+
+use Spip\Test\SquelettesTestCase;
+use Spip\Test\Template\Loader\StringLoader;
+use Spip\Test\Templating;
+
+class DossierSqueletteTest extends SquelettesTestCase
+{
+	public function testBaliseDossierSquelette(): void {
+		$loader = new StringLoader();
+		$templating = new Templating($loader);
+		$expected = dirname($loader->getSourceFile('#DOSSIER_SQUELETTE'));
+		$this->assertEqualsTemplate($expected, $templating, "#DOSSIER_SQUELETTE");
+	}
+}