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// Boost.Range library
//
// Copyright Neil Groves 2009. 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/
//
#ifndef BOOST_RANGE_TEST_FUNCTIONS_CHECK_EQUAL_FN_HPP_INCLUDED
#define BOOST_RANGE_TEST_FUNCTIONS_CHECK_EQUAL_FN_HPP_INCLUDED
#include "counted_function.hpp"
namespace boost
{
namespace range_test_function
{
template< class Collection >
class check_equal_fn : private counted_function
{
typedef BOOST_DEDUCED_TYPENAME Collection::const_iterator iter_t;
public:
explicit check_equal_fn( const Collection& c )
: m_it(boost::begin(c)), m_last(boost::end(c)) {}
using counted_function::invocation_count;
void operator()(int x) const
{
invoked();
BOOST_CHECK( m_it != m_last );
if (m_it != m_last)
{
BOOST_CHECK_EQUAL( *m_it, x );
++m_it;
}
}
private:
mutable iter_t m_it;
iter_t m_last;
};
} // namespace range_test_function
} // namespace boost
#endif // include guard
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