src/tests/difficulty_calc.c


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#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include "../puzzles/puzzle.h"

extern size_t deriveDifficuty(Puzzle *puzzle);

// we can't use the global version since we don't strdup here
void free_puzzle(Puzzle *p) {
    if (p == NULL) return;
    if (p->Tests != NULL) free(p->Tests);
    free(p);
}

char *difficultyCalculator() {
    Puzzle *simple_puzzle = malloc(sizeof(Puzzle));
    if (simple_puzzle == NULL) return "Puzzle allocation failed";
    simple_puzzle->TestC = 2;
    simple_puzzle->Tests = malloc(sizeof(Test) * 2);
    if (simple_puzzle->Tests == NULL) return "Test array allocation failed";

    simple_puzzle->Tests[0].MainMethodSignature = "sig";
    simple_puzzle->Tests[0].RecieverName = "rec";

    simple_puzzle->Tests[1].MainMethodSignature = "sig";
    simple_puzzle->Tests[1].RecieverName = "rec";

    size_t calcualted_diff = deriveDifficuty(simple_puzzle);
    if (calcualted_diff != 2) {
        free_puzzle(simple_puzzle);
        printf("Got: %zu, expected: %d\n", calcualted_diff, 2);
        return "The difficulty calculation for puzzles with one method is incorrect";
    }

    simple_puzzle->Tests[1].MainMethodSignature = "sig1";

    calcualted_diff = deriveDifficuty(simple_puzzle);
    if (calcualted_diff != 4) {
        free_puzzle(simple_puzzle);
        printf("Got: %zu, expected: %d\n", calcualted_diff, 4);
        return "The difficulty calculation for puzzles with two methods (different signature) is incorrect";
    }

    simple_puzzle->Tests[1].MainMethodSignature = "sig";
    simple_puzzle->Tests[1].RecieverName = "re1";

    calcualted_diff = deriveDifficuty(simple_puzzle);
    if (calcualted_diff != 4) {
        free_puzzle(simple_puzzle);
        printf("Got: %zu, expected: %d\n", calcualted_diff, 4);
        return "The difficulty calculation for puzzles with two methods (different recievers) is incorrect";
    }
        // FreePuzzle(simple_puzzle);
    free_puzzle(simple_puzzle);

    return NULL;
}