| 1 | // Boost.Range library |
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| 2 | // |
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| 3 | // Copyright Neil Groves 2009. Use, modification and |
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| 4 | // distribution is subject to the Boost Software License, Version |
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| 5 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
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| 6 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 7 | // |
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| 8 | // |
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| 9 | // For more information, see http://www.boost.org/libs/range/ |
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| 10 | // |
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| 11 | #ifndef BOOST_RANGE_TEST_FUNCTIONS_CHECK_EQUAL_FN_HPP_INCLUDED |
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| 12 | #define BOOST_RANGE_TEST_FUNCTIONS_CHECK_EQUAL_FN_HPP_INCLUDED |
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| 13 | |
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| 14 | #include "counted_function.hpp" |
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| 15 | |
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| 16 | namespace boost |
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| 17 | { |
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| 18 | namespace range_test_function |
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| 19 | { |
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| 20 | template< class Collection > |
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| 21 | class check_equal_fn : private counted_function |
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| 22 | { |
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| 23 | typedef BOOST_DEDUCED_TYPENAME Collection::const_iterator iter_t; |
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| 24 | public: |
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| 25 | explicit check_equal_fn( const Collection& c ) |
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| 26 | : m_it(boost::begin(c)), m_last(boost::end(c)) {} |
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| 27 | |
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| 28 | using counted_function::invocation_count; |
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| 29 | |
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| 30 | void operator()(int x) const |
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| 31 | { |
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| 32 | invoked(); |
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| 33 | BOOST_CHECK( m_it != m_last ); |
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| 34 | if (m_it != m_last) |
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| 35 | { |
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| 36 | BOOST_CHECK_EQUAL( *m_it, x ); |
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| 37 | ++m_it; |
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| 38 | } |
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| 39 | } |
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| 40 | |
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| 41 | private: |
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| 42 | mutable iter_t m_it; |
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| 43 | iter_t m_last; |
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| 44 | }; |
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| 45 | |
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| 46 | } // namespace range_test_function |
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| 47 | } // namespace boost |
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| 48 | |
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| 49 | #endif // include guard |
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| 50 | |
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