#include <stdlib.h>
#include <check.h>
#include "../src/money.h"

START_TEST(test_money_create)
{
    Money *m;

    m = money_create(5, "USD");
    ck_assert_int_eq(money_amount(m), 5);
    ck_assert_str_eq(money_currency(m), "USD");
    money_free(m);
}
END_TEST

START_TEST(test_money_create_neg)
{
    Money *m = money_create(-1, "USD");

    ck_assert_msg(m == NULL,
                  "NULL should be returned on attempt to create with "
                  "a negative amount");
}
END_TEST

START_TEST(test_money_create_zero)
{
    Money *m = money_create(0, "USD");

    if (money_amount(m) != 0)
    {
        ck_abort_msg("Zero is a valid amount of money");
    }
}
END_TEST

Suite * money_suite(void)
{
    Suite *s;
    TCase *tc_core;
    TCase *tc_limits;

    s = suite_create("Money");

    /* Core test case */
    tc_core = tcase_create("Core");

    tcase_add_test(tc_core, test_money_create);
    suite_add_tcase(s, tc_core);

    /* Limits test case */
    tc_limits = tcase_create("Limits");

    tcase_add_test(tc_limits, test_money_create_neg);
    tcase_add_test(tc_limits, test_money_create_zero);
    suite_add_tcase(s, tc_limits);

    return s;
}

int main(void)
{
    int number_failed;
    Suite *s;
    SRunner *sr;

    s = money_suite();
    sr = srunner_create(s);

    srunner_run_all(sr, CK_NORMAL);
    number_failed = srunner_ntests_failed(sr);
    srunner_free(sr);
    return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}
