/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   tests_intrange.c                                   :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: bgoulard <bgoulard@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/05/23 23:41:40 by bgoulard          #+#    #+#             */
/*   Updated: 2024/05/26 17:09:13 by bgoulard         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_math.h"

int	test_ft_range_errors(void)
{
	const int	min = 9;
	const int	max = 42;
	const int	new_max = 21;
	int			x;

	x = -1;
	if (ft_range(x, min, max, new_max) != 0)
		return (1);
	x = min;
	if (ft_range(x, min + max, max, new_max) != 0)
		return (2);
	x = max + 1;
	if (ft_range(x, min, max, 0) != 0)
		return (3);
	return (0);
}

int	test_ft_range(void)
{
	const int	min = 9;
	const int	max = 42;
	const int	new_max = 21;
	int			x;

	x = -1;
	if (ft_range(x, min, max, new_max) != 0)
		return (1);
	x = min;
	if (ft_range(x, min, max, new_max) != 0)
		return (2);
	x = max + 1;
	if (ft_range(x, max, max, new_max) != 0)
		return (3);
	if (ft_range(x, min, max, new_max) != new_max)
		return (4);
	x = 42;
	if (ft_range(x, min, max, new_max) != new_max)
		return (5);
	x = 21;
	if (ft_range(x, min, max, new_max) != (int)(((double)(x - min) / \
	(max - min)) * new_max))
		return (6);
	return (test_ft_range_errors());
}

int	test_ft_range_f(void)
{
	const float	min = 9.0f;
	const float	max = 42.0f;
	const float	new_max = 21.0f;
	float		x;

	x = -1;
	if (ft_range_f(x, min, max, new_max) != 0)
		return (1);
	x = min;
	if (ft_range_f(x, min, max, new_max) != 0)
		return (2);
	x = max + 1;
	if (ft_range_f(x, max, max, new_max) != 0)
		return (3);
	if (ft_range_f(x, min, max, new_max) != new_max)
		return (4);
	x = 42;
	if (ft_range_f(x, min, max, new_max) != new_max)
		return (5);
	x = 21;
	if (ft_range_f(x, min, max, new_max) != \
	(float)(((double)(x - min) / (max - min)) * new_max))
		return (6);
	return (0);
}

int	test_ft_range_d_errors(void)
{
	const double	min = 9.0;
	const double	max = 42.0;
	const double	new_max = 21.0;
	double			x;

	x = -1;
	if (ft_range_d(x, min, max, new_max) != 0)
		return (1);
	x = min;
	if (ft_range_d(x, min + max, max, new_max) != 0)
		return (2);
	x = max + 1;
	if (ft_range_d(x, min, max, 0) != 0)
		return (3);
	return (0);
}

int	test_ft_range_d(void)
{
	const double	min = 9.0;
	const double	max = 42.0;
	const double	new_max = 21.0;
	double			x;

	x = -1;
	if (ft_range_d(x, min, max, new_max) != 0)
		return (1);
	x = min;
	if (ft_range_d(x, min, max, new_max) != 0)
		return (2);
	x = max + 1;
	if (ft_range_d(x, max, max, new_max) != 0)
		return (3);
	if (ft_range_d(x, min, max, new_max) != new_max)
		return (4);
	x = 42;
	if (ft_range_d(x, min, max, new_max) != new_max)
		return (5);
	x = 21;
	if (ft_range_d(x, min, max, new_max) != ((x - min) / (max - min)) * new_max)
		return (6);
	return (test_ft_range_d_errors());
}