#ifdef TEST

#include "unity.h"
#include "timequiz.h"

// Test setup function
void setUp(void) {
    // This function will be called before each test
}

// Test teardown function
void tearDown(void) {
    // This function will be called after each test
}

void test_getRandomQuestionIndex(void) {
    int askedQuestions[10] = {0};
    int totalQuestions = 10;

    // Call the function to get a random question index
    int index = getRandomQuestionIndex(askedQuestions, totalQuestions);

    // Assert that the index is within the valid range
    TEST_ASSERT_TRUE(index >= 0 && index < totalQuestions);
}

void test_displayQuestion(void) {
    char* question = "Test Question";
    char* answers[] = {"A", "B", "C", "D"};
    int correctIndex = 0;
  printf("\nExpected Output:\n");
    printf("Question: %s\n", question);
    for (int i = 0; i < 4; i++) {
        printf("%d. %s\n", i + 1, answers[i]);
    }
    printf("\n");
    printf("Actual Output:\n");
    displayQuestion(question, answers, correctIndex);
}

void test_processUserAnswer_correct(void) {
    int score = 0;
    int totalCorrectAnswers = 0;
    char* answers[] = {"Paris", "London", "Berlin", "Madrid"};
    int correctIndex = 0;
    int userAnswer = 1;

    // Call the function to process user answer
    processUserAnswer(userAnswer, correctIndex, &score, &totalCorrectAnswers, answers);

    // Assert that the score and total correct answers are updated correctly
    TEST_ASSERT_EQUAL_INT(1, score);
    TEST_ASSERT_EQUAL_INT(1, totalCorrectAnswers);
}

void test_processUserAnswer_wrong(void) {
    int score = 0;
    int totalCorrectAnswers = 0;
    char* answers[] = {"Paris", "London", "Berlin", "Madrid"};
    int correctIndex = 0;
    int userAnswer = 2; // Assuming user selects the second option

    // Call the function to process user answer
    processUserAnswer(userAnswer, correctIndex, &score, &totalCorrectAnswers, answers);

    // Assert that the score remains unchanged and total correct answers is not incremented
    TEST_ASSERT_EQUAL_INT(0, score);
    TEST_ASSERT_EQUAL_INT(0, totalCorrectAnswers);
}

void test_processUserAnswer_correctAnswer_index3(void) {
    int score = 0;
    int totalCorrectAnswers = 0;
    char* answers[] = {"A", "B", "C", "D"};
    processUserAnswer(4, 3, &score, &totalCorrectAnswers, answers);
    TEST_ASSERT_EQUAL_INT(1, score);
    TEST_ASSERT_EQUAL_INT(1, totalCorrectAnswers);
}

void test_processUserAnswer_correctAnswer_index0(void) {
    int score = 0;
    int totalCorrectAnswers = 0;
    char* answers[] = {"A", "B", "C", "D"};
    processUserAnswer(1, 0, &score, &totalCorrectAnswers, answers);
    TEST_ASSERT_EQUAL_INT(1, score);
    TEST_ASSERT_EQUAL_INT(1, totalCorrectAnswers);
}

void test_processUserAnswer_wrongAnswer_index3(void) {
    int score = 0;
    int totalCorrectAnswers = 0;
    char* answers[] = {"Paris", "London", "Berlin", "Madrid"};
    int correctIndex = 0;
    int userAnswer = 4; // Assuming user selects the fourth option
    processUserAnswer(userAnswer, correctIndex, &score, &totalCorrectAnswers, answers);
    TEST_ASSERT_EQUAL_INT(0, score);
    TEST_ASSERT_EQUAL_INT(0, totalCorrectAnswers);
}

void test_processUserAnswer_correctAnswer_index1(void) {
    int score = 0;
    int totalCorrectAnswers = 0;
    char* answers[] = {"Paris", "London", "Berlin", "Madrid"};
    int correctIndex = 1;
    int userAnswer = 2; // Assuming user selects the second option
    processUserAnswer(userAnswer, correctIndex, &score, &totalCorrectAnswers, answers);
    TEST_ASSERT_EQUAL_INT(1, score);
    TEST_ASSERT_EQUAL_INT(1, totalCorrectAnswers);
}


#endif //TEST