categorize_new_member_main.c

/*
7 kyu
Categorize New Member
https://www.codewars.com/kata/5502c9e7b3216ec63c0001aa
*/

#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>

enum membership { OPEN = 1, SENIOR = 2 };

static void do_test(size_t n,
                    const int members[n][2],
                    const enum membership expected[n],
                    enum membership user_array[n]);

#define ARR_LEN(array) (sizeof(array) / sizeof(*(array)))

#define sample_test(members, expected)         \
  do_test(ARR_LEN(members), members, expected, \
          (enum membership[ARR_LEN(members)]){0})

void open_or_senior(size_t n,
                    const int members[n][2],
                    enum membership memberships[n]);

static void do_test(size_t n,
                    const int members[n][2],
                    const enum membership expected[n],
                    enum membership user_array[n]) {
  open_or_senior(n, members, user_array);
  for (size_t i = 0; i < n; i++) {
    printf("for age = %d and handicap = %d, expected %s, actual %s --> %s\n",
           members[i][0], members[i][1],
           expected[i] == SENIOR ? "SENIOR" : "OPEN",
           user_array[i] == SENIOR ? "SENIOR" : "OPEN",
           expected[i] == user_array[i] ? "ok" : "error");
  }
}

int main(void) {
  sample_test(((const int[][2]){{45, 12}, {55, 21}, {19, -2}, {104, 20}}),
              ((const enum membership[]){OPEN, SENIOR, OPEN, SENIOR}));
  sample_test(((const int[][2]){{3, 12}, {55, 1}, {91, -2}, {53, 23}}),
              ((const enum membership[]){OPEN, OPEN, OPEN, OPEN}));
  sample_test(((const int[][2]){{59, 12}, {55, -1}, {12, -2}, {12, 12}}),
              ((const enum membership[]){SENIOR, OPEN, OPEN, OPEN}));
  return 0;
}