1 // (C) Copyright Gennadiy Rozental 2011-2015. 2 // Distributed under the Boost Software License, Version 1.0. 3 // (See accompanying file LICENSE_1_0.txt or copy at 4 // http://www.boost.org/LICENSE_1_0.txt) 5 6 // See http://www.boost.org/libs/test for the library home page. 7 8 //[example_code 9 #define BOOST_TEST_MODULE example 10 #include <boost/test/included/unit_test.hpp> 11 12 #include <cmath> 13 BOOST_AUTO_TEST_CASE(test)14BOOST_AUTO_TEST_CASE( test ) 15 { 16 // sin 45 radians is actually ~ 0.85, sin 45 degrees is ~0.707 17 double res = std::sin( 45. ); 18 19 BOOST_WARN_MESSAGE( res < 0.71, 20 "sin(45){" << res << "} is > 0.71. Arg is not in radian?" ); 21 } 22 //] 23