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50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
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// Boost.Range library
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//
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// Copyright Neil Groves 2009. Use, modification and
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// distribution is subject to the Boost Software License, Version
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// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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//
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// For more information, see http://www.boost.org/libs/range/
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//
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#ifndef BOOST_RANGE_TEST_FUNCTIONS_CHECK_EQUAL_FN_HPP_INCLUDED
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#define BOOST_RANGE_TEST_FUNCTIONS_CHECK_EQUAL_FN_HPP_INCLUDED
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#include "counted_function.hpp"
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namespace boost
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{
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namespace range_test_function
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{
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template< class Collection >
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class check_equal_fn : private counted_function
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{
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typedef BOOST_DEDUCED_TYPENAME Collection::const_iterator iter_t;
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public:
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explicit check_equal_fn( const Collection& c )
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: m_it(boost::begin(c)), m_last(boost::end(c)) {}
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using counted_function::invocation_count;
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void operator()(int x) const
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{
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invoked();
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BOOST_CHECK( m_it != m_last );
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if (m_it != m_last)
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{
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BOOST_CHECK_EQUAL( *m_it, x );
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++m_it;
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}
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}
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private:
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mutable iter_t m_it;
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iter_t m_last;
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};
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} // namespace range_test_function
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} // namespace boost
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#endif // include guard
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