/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   libunit.h                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: elagouch <elagouch@student.42lyon.fr>      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/01/24 14:38:40 by elagouch          #+#    #+#             */
/*   Updated: 2026/01/24 16:15:23 by elagouch         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#ifndef UTIL_UNIT_H
# define UTIL_UNIT_H

# include "libft/libft.h"
# include <sys/types.h>
# include <unistd.h>

/**
 * @brief singular unit test def
 */
typedef struct s_unit_test
{
	char				*title;
	int					(*func)(void);
	struct s_unit_test	*next;
}						t_unit_test;

/**
 * @brief finds a test at index
 *
 * @return test or NULL
 */
t_unit_test				*get_test_at(t_unit_test *head, size_t target_idx);

/**
 * @brief count tests
 *
 * @return size_t test count
 */
size_t					count_tests(t_unit_test *head);

/**
 * @brief adds a new test
 * @brief alternatively, if the passed head is empty, replace it with the
 * initial test
 *
 * @param head_ptr pointer to the head of the tests list
 * @param title name of the test
 * @param test_func function to execute the test
 *
 * @return -1 on error, 0 on success
 */
size_t					load_test(t_unit_test **head_ptr, const char *title,
							int (*test_func)(void));

/**
 * @brief clears the tests memory
 */
void					clear_tests(t_unit_test **head_ptr);

/**
 * @brief launches the tests and returns the reported status
 */
int						launch_tests(t_unit_test *test_list,
							const char *fn_name);

// LAUNCHERS
int           strlen_launcher(void);
int           libunit_launcher(void);

#endif // !UTIL_UNIT_H