#include "../minunit.h"
#include <lcthw/bstrlib.h>

char *test_bfromcstr()
{
  bstring b = bfromcstr("oh hai");
  mu_assert(b != NULL, "bstring is NULL.");

  return NULL;
}

char *test_blk2bstr()
{
  bstring b = blk2bstr("hats", 5);
  mu_assert(b != NULL, "bstring is NULL.");

  b = blk2bstr(NULL, 42);
  mu_assert(b == NULL, "bstring is not NULL.");

  b = blk2bstr("bats", -17);
  mu_assert(b == NULL, "bstring is not NULL.");

  return NULL;
}

char *test_bstrcpy()
{
  bstring b = bfromcstr("mats");
  mu_assert(bstrcpy(b) != NULL, "bstring is NULL.");

  mu_assert(bstrcpy(NULL) == NULL, "bstring is not NULL.");

  int orig_len = b->slen;
  b->slen = -1;
  mu_assert(bstrcpy(b) == NULL, "bstring is not NULL.");
  b->slen = orig_len;

  b->data = NULL;
  mu_assert(bstrcpy(b) == NULL, "bstring is not NULL.");

  return NULL;
}

char *all_tests()
{
  mu_suite_start();

  mu_run_test(test_bfromcstr);
  mu_run_test(test_blk2bstr);
  mu_run_test(test_bstrcpy);

  return NULL;
}

RUN_TESTS(all_tests);