#include "percent_io.h"

#define BOOST_TEST_MODULE test_percent
#include <boost/test/unit_test.hpp>

BOOST_AUTO_TEST_CASE(test_percent_overflow)
{
	Percent p(120);
	Percent max(100);

	BOOST_CHECK_EQUAL(p, max);

	p = 200;
	BOOST_CHECK_EQUAL(p, max);
}

BOOST_AUTO_TEST_CASE(test_percent_underflow)
{
	Percent p(-30);
	Percent min(0);

	BOOST_CHECK_EQUAL(p, min);

	p = -200;
	BOOST_CHECK_EQUAL(p, min);
}

BOOST_AUTO_TEST_CASE(test_percent_io)
{
	std::string str = "20%";
	std::stringstream ss(str);
	Percent p(0);
	Percent res(20);

	ss << p;
	BOOST_CHECK(ss.good());
	BOOST_CHECK_EQUAL(p, res);
}

BOOST_AUTO_TEST_CASE(test_percent_io_fail)
{
	std::string str = "20";
	std::stringstream ss(str);
	Percent p(0);
	Percent res(0);

	ss << p;
	BOOST_CHECK(ss.fail());
	BOOST_CHECK_EQUAL(p, res);
}