text: //  (C) Copyright Raffi Enficiaud 2014.
  //  Distributed under the Boost Software License, Version 1.0.
  //  (See accompanying file LICENSE_1_0.txt or copy at
  //  http://www.boost.org/LICENSE_1_0.txt)
  
  //  See http://www.boost.org/libs/test for the library home page.
  
  //[example_code
  #define BOOST_TEST_MODULE boost_test_message
  #include <boost/test/included/unit_test.hpp>
  
  BOOST_AUTO_TEST_CASE( test_message )
  {
    const int a(1), b(2);
    BOOST_TEST(a == b, "a should be equal to b: " << a << "!=" << b);
    BOOST_TEST(a != 10, "value of a=" << a);
  }
  //]
  