1 // Copyright (c) 2015 Boost.Test team 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 tolerance_06 10 #include <boost/test/included/unit_test.hpp> 11 namespace utf = boost::unit_test; 12 namespace tt = boost::test_tools; 13 14 BOOST_AUTO_TEST_CASE(test1, * utf::tolerance(0.1415 / 3)) // == 0.047166667 15 { 16 double x = 3.141592404915836; 17 // x is 'double' which is tolerance based, 3 is 'int' which is arithmetic: 18 // tolerance based comparison will be used. 19 // Type of tolerance for this comparison will be boost::common_type<double, int>::type == double 20 // Value for this tolerance type is set by the decorator. 21 BOOST_TEST(x == 3); 22 } 23 //] 24