multiple answers tests

nextjs/src/models/local/tests/markdown/quiz/multipleAnswers.test.ts

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+import { describe, it, expect } from "vitest";
+import { LocalQuiz } from "../../../../../models/local/quiz/localQuiz";
+import { QuestionType } from "../../../../../models/local/quiz/localQuizQuestion";
+import { quizMarkdownUtils } from "@/models/local/quiz/utils/quizMarkdownUtils";
+import { quizQuestionMarkdownUtils } from "@/models/local/quiz/utils/quizQuestionMarkdownUtils";
+
+describe("MultipleAnswersTests", () => {
+  it("quiz markdown includes multiple answer question", () => {
+    const quiz: LocalQuiz = {
+      name: "Test Quiz",
+      description: "desc",
+      dueAt: "21/08/2023 23:59:00",
+      lockAt: "21/08/2023 23:59:00",
+      shuffleAnswers: true,
+      oneQuestionAtATime: false,
+      showCorrectAnswers: false,
+      localAssignmentGroupName: "someId",
+      allowedAttempts: -1,
+      questions: [
+        {
+          text: "oneline question",
+          points: 1,
+          questionType: QuestionType.MULTIPLE_ANSWERS,
+          answers: [
+            { correct: true, text: "true" },
+            { correct: true, text: "false" },
+            { correct: false, text: "neither" },
+          ],
+        },
+      ],
+    };
+
+    const markdown = quizMarkdownUtils.toMarkdown(quiz);
+    const expectedQuestionString = `Points: 1
+oneline question
+[*] true
+[*] false
+[ ] neither`;
+    expect(markdown).toContain(expectedQuestionString);
+  });
+
+  it("can parse question with multiple answers", () => {
+    const rawMarkdownQuiz = `
+Name: Test Quiz
+ShuffleAnswers: true
+OneQuestionAtATime: false
+DueAt: 21/08/2023 23:59:00
+LockAt: 21/08/2023 23:59:00
+AssignmentGroup: Assignments
+AllowedAttempts: -1
+Description: this is the
+multi line
+description
+---
+Which events are triggered when the user clicks on an input field?
+[*] click
+[*] focus
+[*] mousedown
+[ ] submit
+[ ] change
+[ ] mouseout
+[ ] keydown
+---
+`;
+
+    const quiz = quizMarkdownUtils.parseMarkdown(rawMarkdownQuiz);
+    const firstQuestion = quiz.questions[0];
+
+    expect(firstQuestion.points).toBe(1);
+    expect(firstQuestion.questionType).toBe(QuestionType.MULTIPLE_ANSWERS);
+    expect(firstQuestion.text).toContain(
+      "Which events are triggered when the user clicks on an input field?"
+    );
+    expect(firstQuestion.answers[0].text).toBe("click");
+    expect(firstQuestion.answers[0].correct).toBe(true);
+    expect(firstQuestion.answers[3].correct).toBe(false);
+    expect(firstQuestion.answers[3].text).toBe("submit");
+  });
+
+  it("can use braces in answer for multiple answer", () => {
+    const rawMarkdownQuestion = `
+Which events are triggered when the user clicks on an input field?
+[*] \`int[] theThing()\`
+[ ] keydown
+`;
+
+    const question = quizQuestionMarkdownUtils.parseMarkdown(
+      rawMarkdownQuestion,
+      0
+    );
+
+    expect(question.answers[0].text).toBe("`int[] theThing()`");
+    expect(question.answers.length).toBe(2);
+  });
+
+  it("can use braces in answer for multiple answer with multiline", () => {
+    const rawMarkdownQuestion = `
+Which events are triggered when the user clicks on an input field?
+[*]
+\`\`\`
+int[] myNumbers = new int[] { };
+DoSomething(ref myNumbers);
+static void DoSomething(ref int[] numbers)
+{
+  // do something
+}
+\`\`\`
+`;
+
+    const question = quizQuestionMarkdownUtils.parseMarkdown(
+      rawMarkdownQuestion,
+      0
+    );
+
+    expect(question.answers[0].text).toBe(`\`\`\`
+int[] myNumbers = new int[] { };
+DoSomething(ref myNumbers);
+static void DoSomething(ref int[] numbers)
+{
+  // do something
+}
+\`\`\``);
+    expect(question.answers.length).toBe(1);
+  });
+});