unit_test_example_07.cpp

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//  (C) Copyright Gennadiy Rozental 2005-2008.
//  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.

// Boost.Test
#define BOOST_TEST_MODULE Unit_test_example_07
#include <boost/test/unit_test.hpp>
#include <boost/test/test_case_template.hpp>
#include <boost/mpl/list.hpp>

//____________________________________________________________________________//

struct F {
    F() : i( 9 ) { BOOST_TEST_MESSAGE( "setup fixture" ); }
    ~F()         { BOOST_TEST_MESSAGE( "teardown fixture" ); }
   
    int i;
};

//____________________________________________________________________________//

BOOST_FIXTURE_TEST_SUITE( s, F )

typedef boost::mpl::list<char,int,float,double> test_types;
// this test case template produce a separate test case for each type listed in test_types
// each produced test case uses struct F as a fixture
BOOST_AUTO_TEST_CASE_TEMPLATE( my_test, T, test_types )
{
    T t = static_cast<T>(i);

    // usually it's a bad idea to use BOOST_CHECK_EQUAL for checking equality values of 
    // floating point types. This check may or may not produce an error report
    BOOST_CHECK_EQUAL( (t*t+t)/10, 9 );
}

BOOST_AUTO_TEST_SUITE_END()

//____________________________________________________________________________//

// EOF