/* Utility function tests */

#include "test.h"

#define TOTAL 10
#define NUM   3

#define PRINT {                                                         \
        int i;                                                          \
        for (i = 0; i < NUM; i++) printf("%2d ", result[i]);            \
        printf("\n");                                                   \
}

int
main(void)
{
    int *result, count;

    TEST_START("utils");

    v_combine(TOTAL, NUM);
    for (count = 0; (result = v_combine_next()) != NULL; count++);
    TEST("combinations", count == 120);

    v_permute(TOTAL, NUM);
    for (count = 0; (result = v_permute_next()) != NULL; count++);
    TEST("permutations", count == 720);

    TEST_FINISH;
}