adding feedback

src/features/local/parsingTests/quizMarkdown/quizMarkdown.test.ts

@@ -281,4 +281,298 @@ b) false
     expect(quizHtml).toContain("<mi>x</mi>");
     expect(quizHtml).not.toContain("x_2");
   });
+
+  it("can parse question with correct feedback", () => {
+    const name = "Test Quiz";
+    const rawMarkdownQuiz = `
+ShuffleAnswers: true
+OneQuestionAtATime: false
+DueAt: 08/21/2023 23:59:00
+LockAt: 08/21/2023 23:59:00
+AssignmentGroup: Assignments
+AllowedAttempts: -1
+Description: quiz description
+---
+Points: 3
+What is the purpose of a context switch?
++ Correct! The context switch is used to change the current process by swapping the registers and other state with a new process
+*a) To change the current window you are on
+b) To change the current process's status
+*c) To swap the current process's registers for a new process's registers
+`;
+
+    const quiz = quizMarkdownUtils.parseMarkdown(rawMarkdownQuiz, name);
+    const question = quiz.questions[0];
+
+    expect(question.correctComments).toBe(
+      "Correct! The context switch is used to change the current process by swapping the registers and other state with a new process"
+    );
+    expect(question.incorrectComments).toBeUndefined();
+    expect(question.neutralComments).toBeUndefined();
+  });
+
+  it("can parse question with incorrect feedback", () => {
+    const name = "Test Quiz";
+    const rawMarkdownQuiz = `
+ShuffleAnswers: true
+OneQuestionAtATime: false
+DueAt: 08/21/2023 23:59:00
+LockAt: 08/21/2023 23:59:00
+AssignmentGroup: Assignments
+AllowedAttempts: -1
+Description: quiz description
+---
+Points: 3
+What state does a process need to be in to be able to be scheduled?
+- Incorrect! A process in ready state can be scheduled
+*a) Ready
+b) Running
+c) Zombie
+d) Embryo
+`;
+
+    const quiz = quizMarkdownUtils.parseMarkdown(rawMarkdownQuiz, name);
+    const question = quiz.questions[0];
+
+    expect(question.incorrectComments).toBe(
+      "Incorrect! A process in ready state can be scheduled"
+    );
+    expect(question.correctComments).toBeUndefined();
+    expect(question.neutralComments).toBeUndefined();
+  });
+
+  it("can parse question with correct and incorrect feedback", () => {
+    const name = "Test Quiz";
+    const rawMarkdownQuiz = `
+ShuffleAnswers: true
+OneQuestionAtATime: false
+DueAt: 08/21/2023 23:59:00
+LockAt: 08/21/2023 23:59:00
+AssignmentGroup: Assignments
+AllowedAttempts: -1
+Description: quiz description
+---
+Points: 3
+What is the purpose of a context switch?
++ Correct! The context switch is used to change the current process
+- Incorrect! The context switch is NOT used to change windows
+*a) To change the current window you are on
+b) To change the current process's status
+*c) To swap the current process's registers for a new process's registers
+`;
+
+    const quiz = quizMarkdownUtils.parseMarkdown(rawMarkdownQuiz, name);
+    const question = quiz.questions[0];
+
+    expect(question.correctComments).toBe(
+      "Correct! The context switch is used to change the current process"
+    );
+    expect(question.incorrectComments).toBe(
+      "Incorrect! The context switch is NOT used to change windows"
+    );
+    expect(question.neutralComments).toBeUndefined();
+  });
+
+  it("can parse question with neutral feedback", () => {
+    const name = "Test Quiz";
+    const rawMarkdownQuiz = `
+ShuffleAnswers: true
+OneQuestionAtATime: false
+DueAt: 08/21/2023 23:59:00
+LockAt: 08/21/2023 23:59:00
+AssignmentGroup: Assignments
+AllowedAttempts: -1
+Description: quiz description
+---
+Points: 3
+What is a prime number?
+... This feedback will be shown regardless of the answer
+*a) A number divisible only by 1 and itself
+b) Any odd number
+c) Any even number
+`;
+
+    const quiz = quizMarkdownUtils.parseMarkdown(rawMarkdownQuiz, name);
+    const question = quiz.questions[0];
+
+    expect(question.neutralComments).toBe(
+      "This feedback will be shown regardless of the answer"
+    );
+    expect(question.correctComments).toBeUndefined();
+    expect(question.incorrectComments).toBeUndefined();
+  });
+
+  it("can parse question with all three feedback types", () => {
+    const name = "Test Quiz";
+    const rawMarkdownQuiz = `
+ShuffleAnswers: true
+OneQuestionAtATime: false
+DueAt: 08/21/2023 23:59:00
+LockAt: 08/21/2023 23:59:00
+AssignmentGroup: Assignments
+AllowedAttempts: -1
+Description: quiz description
+---
+Points: 3
+What is the purpose of a context switch?
++ Great job! You understand context switching
+- Try reviewing the material on process management
+... Context switches are a fundamental operating system concept
+*a) To change the current window you are on
+b) To change the current process's status
+*c) To swap the current process's registers for a new process's registers
+`;
+
+    const quiz = quizMarkdownUtils.parseMarkdown(rawMarkdownQuiz, name);
+    const question = quiz.questions[0];
+
+    expect(question.correctComments).toBe(
+      "Great job! You understand context switching"
+    );
+    expect(question.incorrectComments).toBe(
+      "Try reviewing the material on process management"
+    );
+    expect(question.neutralComments).toBe(
+      "Context switches are a fundamental operating system concept"
+    );
+  });
+
+  it("can parse multiline feedback", () => {
+    const name = "Test Quiz";
+    const rawMarkdownQuiz = `
+ShuffleAnswers: true
+OneQuestionAtATime: false
+DueAt: 08/21/2023 23:59:00
+LockAt: 08/21/2023 23:59:00
+AssignmentGroup: Assignments
+AllowedAttempts: -1
+Description: quiz description
+---
+Points: 3
+What is the purpose of a context switch?
++ Correct! The context switch is used to change the current process.
+This is additional information on a new line.
+- Incorrect! You should review the material.
+Check your notes on process management.
+*a) To change the current window you are on
+b) To change the current process's status
+*c) To swap the current process's registers for a new process's registers
+`;
+
+    const quiz = quizMarkdownUtils.parseMarkdown(rawMarkdownQuiz, name);
+    const question = quiz.questions[0];
+
+    expect(question.correctComments).toBe(
+      "Correct! The context switch is used to change the current process.\nThis is additional information on a new line."
+    );
+    expect(question.incorrectComments).toBe(
+      "Incorrect! You should review the material.\nCheck your notes on process management."
+    );
+  });
+
+  it("feedback can serialize to markdown", () => {
+    const quiz: LocalQuiz = {
+      name: "Test Quiz",
+      description: "quiz description",
+      lockAt: new Date(8640000000000000).toISOString(),
+      dueAt: new Date(8640000000000000).toISOString(),
+      shuffleAnswers: true,
+      oneQuestionAtATime: false,
+      localAssignmentGroupName: "Assignments",
+      allowedAttempts: -1,
+      showCorrectAnswers: false,
+      questions: [
+        {
+          text: "What is the purpose of a context switch?",
+          questionType: QuestionType.MULTIPLE_CHOICE,
+          points: 3,
+          correctComments: "Correct! Good job",
+          incorrectComments: "Incorrect! Try again",
+          neutralComments: "Context switches are important",
+          answers: [
+            { correct: false, text: "To change the current window you are on" },
+            { correct: true, text: "To swap registers" },
+          ],
+          matchDistractors: [],
+        },
+      ],
+    };
+
+    const markdown = quizMarkdownUtils.toMarkdown(quiz);
+
+    expect(markdown).toContain("+ Correct! Good job");
+    expect(markdown).toContain("- Incorrect! Try again");
+    expect(markdown).toContain("... Context switches are important");
+  });
+
+  it("can parse question with alternative format using ellipsis for general feedback", () => {
+    const name = "Test Quiz";
+    const rawMarkdownQuiz = `
+ShuffleAnswers: true
+OneQuestionAtATime: false
+DueAt: 08/21/2023 23:59:00
+LockAt: 08/21/2023 23:59:00
+AssignmentGroup: Assignments
+AllowedAttempts: -1
+Description: An addition question
+---
+Points: 2
+What is 2+3?
+... General question feedback.
++ Feedback for correct answer.
+- Feedback for incorrect answer.
+a) 6
+b) 1
+*c) 5
+`;
+
+    const quiz = quizMarkdownUtils.parseMarkdown(rawMarkdownQuiz, name);
+    const question = quiz.questions[0];
+
+    expect(question.text).toBe("What is 2+3?");
+    expect(question.points).toBe(2);
+    expect(question.neutralComments).toBe("General question feedback.");
+    expect(question.correctComments).toBe("Feedback for correct answer.");
+    expect(question.incorrectComments).toBe("Feedback for incorrect answer.");
+    expect(question.answers).toHaveLength(3);
+    expect(question.answers[0].text).toBe("6");
+    expect(question.answers[0].correct).toBe(false);
+    expect(question.answers[1].text).toBe("1");
+    expect(question.answers[1].correct).toBe(false);
+    expect(question.answers[2].text).toBe("5");
+    expect(question.answers[2].correct).toBe(true);
+  });
+
+  it("can parse multiline general feedback with ellipsis", () => {
+    const name = "Test Quiz";
+    const rawMarkdownQuiz = `
+ShuffleAnswers: true
+OneQuestionAtATime: false
+DueAt: 08/21/2023 23:59:00
+LockAt: 08/21/2023 23:59:00
+AssignmentGroup: Assignments
+AllowedAttempts: -1
+Description: quiz description
+---
+Points: 2
+What is 2+3?
+...
+General question feedback.
+This continues on multiple lines.
++ Feedback for correct answer.
+- Feedback for incorrect answer.
+a) 6
+b) 1
+*c) 5
+`;
+
+    const quiz = quizMarkdownUtils.parseMarkdown(rawMarkdownQuiz, name);
+    const question = quiz.questions[0];
+
+    expect(question.neutralComments).toBe(
+      "General question feedback.\nThis continues on multiple lines."
+    );
+    expect(question.correctComments).toBe("Feedback for correct answer.");
+    expect(question.incorrectComments).toBe("Feedback for incorrect answer.");
+  });
 });