Boost C++ Libraries

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libs/test/doc/src/examples/example30.cpp

#define BOOST_TEST_MODULE example
#include <boost/test/included/unit_test.hpp>

//____________________________________________________________________________//

bool is_even( int i )        { return i%2 == 0;  }

BOOST_AUTO_TEST_CASE( test_is_even )
{
    BOOST_CHECK_PREDICATE( is_even, (14) );

    int i = 17;
    BOOST_CHECK_PREDICATE( is_even, (i) );
}

//____________________________________________________________________________//