exercism-solutions/cpp/robot-name/robot_name_test.cpp

57 lines
1.2 KiB
C++

#include "robot_name.h"
#define BOOST_TEST_MAIN
#include <boost/test/unit_test.hpp>
#include <boost/regex.hpp>
using namespace std;
namespace
{
const boost::regex name_pattern{R"name(^[[:alpha:]]{2}\d{3}$)name"};
}
BOOST_AUTO_TEST_CASE(has_a_name)
{
const robot_name::robot robot;
BOOST_REQUIRE(boost::regex_match(robot.name(), name_pattern));
}
#if defined(EXERCISM_RUN_ALL_TESTS)
BOOST_AUTO_TEST_CASE(name_is_the_same_each_time)
{
const robot_name::robot robot;
BOOST_REQUIRE_EQUAL(robot.name(), robot.name());
}
BOOST_AUTO_TEST_CASE(different_robots_have_different_names)
{
const robot_name::robot robot_one;
const robot_name::robot robot_two;
BOOST_REQUIRE_NE(robot_one.name(), robot_two.name());
}
BOOST_AUTO_TEST_CASE(is_able_to_reset_name)
{
robot_name::robot robot;
const auto original_name = robot.name();
robot.reset();
BOOST_REQUIRE_NE(original_name, robot.name());
}
BOOST_AUTO_TEST_CASE(exhausting_digits_yields_different_names)
{
robot_name::robot robot;
auto last_name = robot.name();
for (int i = 0; i < 1000; ++i) {
robot.reset();
BOOST_REQUIRE_NE(last_name, robot.name());
BOOST_REQUIRE(boost::regex_match(robot.name(), name_pattern));
}
}
#endif