test(backend): Test-meerkeuzevraag toegevoegd.

backend/tests/test-assets/learning-objects/test-multiple-choice/content.txt

@@ -0,0 +1,5 @@
+::MC basic::
+Are you following along well with the class?  {
+	~No, it's very difficult to follow along.
+    =Yes, no problem!
+}

backend/tests/test-assets/learning-objects/test-multiple-choice/test-multiple-choice-example.ts

@@ -0,0 +1,22 @@
+import {LearningObjectExample} from "../learning-object-example";
+import {LearningObject} from "../../../../src/entities/content/learning-object.entity";
+import {loadTestAsset} from "../../../test-utils/load-test-asset";
+import {EnvVars, getEnvVar} from "../../../../src/util/envvars";
+import {Language} from "../../../../src/entities/content/language";
+
+const example: LearningObjectExample = {
+    createLearningObject: () => {
+        const learningObject = new LearningObject();
+        learningObject.hruid = `${getEnvVar(EnvVars.UserContentPrefix)}test_multiple_choice`;
+        learningObject.language = Language.English;
+        learningObject.version = 1;
+        learningObject.title = "Multiple choice question for testing";
+        learningObject.description = "This multiple choice question was only created for testing purposes.";
+        learningObject.content = loadTestAsset("learning-objects/test-multiple-choice/content.txt");
+        return learningObject;
+    },
+    createAttachment: {},
+    getHTMLRendering: () => loadTestAsset("learning-objects/test-multiple-choice/rendering.html").toString()
+};
+
+export default example;