/*
 * Copyright (C) 2023 Johnny Richard
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
#define MUNIT_ENABLE_ASSERT_ALIASES
#include "munit.h"
#include "string_view.h"

static MunitResult
test_create_new(const MunitParameter params[], void *user_data_or_fixture)
{
  char *str = "hello world";
  string_view_t sv = string_view_new(str, strlen(str));

  assert_string_equal("hello world", (char *)sv.str);
  assert_int(sv.size, ==, strlen(str));

  return MUNIT_OK;
}

static MunitResult
test_from_str(const MunitParameter params[], void *user_data_or_fixture)
{
  char *str = "hello world";

  string_view_t sv = string_view_from_str(str);

  assert_string_equal(str, (char *)sv.str);
  assert_int(sv.size, ==, strlen(str));

  return MUNIT_OK;
}

static MunitResult
test_to_str(const MunitParameter params[], void *user_data_or_fixture)
{
  char *str = "hello world";

  string_view_t sv = string_view_new(str, 5);

  char actual[sv.size + 1];
  string_view_to_str(&sv, actual);

  assert_string_equal(actual, "hello");

  return MUNIT_OK;
}

static MunitResult
test_eq(const MunitParameter params[], void *user_data_or_fixture)
{
  string_view_t a = string_view_from_str("hello");
  string_view_t b = string_view_from_str("world");

  assert_false(string_view_eq(a, b));

  b = string_view_from_str("hello");

  assert_true(string_view_eq(a, b));

  return MUNIT_OK;
}

static MunitTest tests[] = { { "/test_create_new", test_create_new, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
                             { "/test_from_str", test_from_str, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
                             { "/test_to_str", test_to_str, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
                             { "/test_eq", test_eq, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL },
                             { NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL } };

static const MunitSuite suite = { "/string_view", tests, NULL, 1, MUNIT_SUITE_OPTION_NONE };

int
main(int argc, char *argv[])
{
  return munit_suite_main(&suite, NULL, argc, argv);
  return EXIT_SUCCESS;
}