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[SVN r23241]
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Thorsten Jørgen Ottosen
2004-06-29 02:58:13 +00:00
parent 6a455033ee
commit ee8211dc0f
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test/iterator_range.cpp Executable file
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// Boost.Range library
//
// Copyright Thorsten Ottosen 2003-2004. Use, modification and
// distribution is subject to 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)
//
// For more information, see http://www.boost.org/libs/range/
//
#include <boost/range/iterator_range.hpp>
#include <boost/range/sub_range.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/test/test_tools.hpp>
#include <iostream>
#include <string>
using namespace boost;
using namespace std;
struct add_one
{
template< class T >
T operator()( T r ) const
{
return r + 1;
}
};
void check_iterator_range()
{
typedef string::iterator iterator;
typedef string::const_iterator const_iterator;
typedef iterator_range<iterator> irange;
typedef iterator_range<const_iterator> cirange;
string str = "hello world";
const string cstr = "const world";
irange r = make_iterator_range( str );
r = make_iterator_range( str.begin(), str.end() );
cirange r2 = make_iterator_range( cstr );
r2 = make_iterator_range( cstr.begin(), cstr.end() );
r2 = make_iterator_range( str );
typedef sub_range<string> srange;
typedef sub_range<const string> csrange;
srange s = r;
BOOST_CHECK( r == s );
s = make_iterator_range( str );
csrange s2 = r;
s2 = r2;
s2 = make_iterator_range( cstr );
BOOST_CHECK( r != s2 );
s2 = make_iterator_range( str );
BOOST_CHECK( r.begin() == s.begin() );
BOOST_CHECK( r2.begin()== s2.begin() );
BOOST_CHECK( r.end() == s.end() );
BOOST_CHECK( r2.end() == s2.end() );
BOOST_CHECK_EQUAL( r.size(), s.size() );
BOOST_CHECK_EQUAL( r2.size(), s2.size() );
if( !r )
BOOST_CHECK( false );
if( !r2 )
BOOST_CHECK( false );
if( !s )
BOOST_CHECK( false );
if( !s2 )
BOOST_CHECK( false );
cout << r << r2 << s << s2;
string res = copy_range<string>( r );
BOOST_CHECK( equal( res.begin(), res.end(), r.begin() ) );
string res2 = transform_range<string>( s2, add_one() );
BOOST_CHECK( !equal( s2.begin(), s2.end(), res2.begin() ) );
}
#include <boost/test/included/unit_test_framework.hpp>
using boost::unit_test_framework::test_suite;
test_suite* init_unit_test_suite( int argc, char* argv[] )
{
test_suite* test = BOOST_TEST_SUITE( "Range Test Suite" );
test->add( BOOST_TEST_CASE( &check_iterator_range ) );
return test;
}