fix: offer the questionnaire after every placement, the bus part to escorts

tests/Model/Questionnaire/DefinitionTest.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace App\Tests\Model\Questionnaire;
 
 use App\Enum\ConditionOperator;
+use App\Enum\QuestionnaireFlag;
 use App\Enum\QuestionType;
 use App\Model\Questionnaire\Condition;
 use App\Model\Questionnaire\Definition;
@@ -44,6 +45,19 @@ class DefinitionTest extends TestCase
         $this->assertFalse($definition->isVisible($details, ['damage' => 'no', 'claim' => 'expected']));
     }
 
+    public function testForFlagsDropsTheSectionsOfFlagsTheSubjectLacks(): void
+    {
+        $definition = new Definition('sample', 2, 'Beispiel', null, [
+            new Section('everyone', null, [new Question('rating', 'Wie war es?', QuestionType::RATING)]),
+            new Section('bus', null, [new Question('bus', 'Wie war der Bus?', QuestionType::RATING)], QuestionnaireFlag::BUS_ESCORT),
+        ]);
+
+        $this->assertSame(['rating'], array_keys($definition->forFlags([])->getQuestions()));
+        $this->assertSame(['rating', 'bus'], array_keys($definition->forFlags([QuestionnaireFlag::BUS_ESCORT])->getQuestions()));
+        // still the same questionnaire, so answers to it are answers to this definition
+        $this->assertSame(2, $definition->forFlags([])->version);
+    }
+
     public function testWithoutHiddenAnswersDropsHiddenEmptyAndUnknownAnswers(): void
     {
         $answers = [