#include <check.h>
#include <ucore/string.h>


START_TEST (test_human_bytesz_bytes)
    char result[128];
    char *rc;

    rc = uc_human_bytesz(999, result, sizeof result);
    fail_if(rc == NULL);
    ck_assert_str_eq(result, "999 b");
END_TEST

START_TEST (test_human_bytesz_bytes_0)
    char result[128];
    char *rc;

    rc = uc_human_bytesz(0, result, sizeof result);
    fail_if(rc == NULL);
    ck_assert_str_eq(result, "0 b");
END_TEST

START_TEST (test_human_bytesz_kilobytes)
    char result[128];
    char *rc;

    rc = uc_human_bytesz(64000, result, sizeof result);
    fail_if(rc == NULL);
    ck_assert_str_eq(result, "64.00 kB");
END_TEST

START_TEST (test_human_bytesz_megabytes)
    char result[128];
    char *rc;

    rc = uc_human_bytesz(6409000, result, sizeof result);
    fail_if(rc == NULL);
    ck_assert_str_eq(result, "6.41 MB");
END_TEST

START_TEST (test_human_bytesz_gigabytes)
    char result[128];
    char *rc;

    rc = uc_human_bytesz(126999400000, result, sizeof result);
    fail_if(rc == NULL);
    ck_assert_str_eq(result, "127.00 GB");
END_TEST

START_TEST (test_human_bytesz_terrabytes)
    char result[128];
    char *rc;

    rc = uc_human_bytesz(12453400030000, result, sizeof result);
    fail_if(rc == NULL);
    ck_assert_str_eq(result, "12.45 TB");
END_TEST

START_TEST (test_human_bytesz_petabytes)
    char result[128];
    char *rc;

    rc = uc_human_bytesz(~0LL, result, sizeof result);
    fail_if(rc == NULL);
    ck_assert_str_eq(result, "18446.74 PB");
END_TEST


Suite *human_bytesz_suite(void)
{
    Suite *s = suite_create("human_bytesz");
    TCase *tc = tcase_create("human_bytesz tests");
    tcase_add_test(tc, test_human_bytesz_bytes);
    tcase_add_test(tc, test_human_bytesz_bytes_0);
    tcase_add_test(tc, test_human_bytesz_kilobytes);
    tcase_add_test(tc, test_human_bytesz_megabytes);
    tcase_add_test(tc, test_human_bytesz_terrabytes);
    tcase_add_test(tc, test_human_bytesz_petabytes);

    suite_add_tcase(s, tc);

    return s;
}