| 1 | // Boost.Range library |
|---|---|
| 2 | // |
| 3 | // Copyright Neil Groves 2014. Use, modification and |
| 4 | // distribution is subject to the Boost Software License, Version |
| 5 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| 6 | // http://www.boost.org/LICENSE_1_0.txt) |
| 7 | // |
| 8 | #include <boost/range/adaptor/type_erased.hpp> |
| 9 | #include <boost/range/adaptor/transformed.hpp> |
| 10 | #include <boost/range/numeric.hpp> |
| 11 | #include "type_erased_test.hpp" |
| 12 | |
| 13 | #include <boost/test/unit_test.hpp> |
| 14 | |
| 15 | #include <vector> |
| 16 | |
| 17 | namespace boost_range_adaptor_type_erased_test |
| 18 | { |
| 19 | namespace |
| 20 | { |
| 21 | |
| 22 | typedef boost::any_range< |
| 23 | int, |
| 24 | boost::random_access_traversal_tag, |
| 25 | int, |
| 26 | std::ptrdiff_t |
| 27 | > any_integer_value_range; |
| 28 | |
| 29 | struct get_fn |
| 30 | { |
| 31 | typedef boost::int32_t result_type; |
| 32 | boost::int32_t operator()(const MockType& val) const |
| 33 | { |
| 34 | return val.get(); |
| 35 | } |
| 36 | }; |
| 37 | |
| 38 | int accumulate_any_integer_value_range(any_integer_value_range rng) |
| 39 | { |
| 40 | return boost::accumulate(rng, init: 0); |
| 41 | } |
| 42 | |
| 43 | void test_type_erased_transformed() |
| 44 | { |
| 45 | std::vector<MockType> v(5, MockType(3)); |
| 46 | |
| 47 | const int sum = accumulate_any_integer_value_range( |
| 48 | rng: v | boost::adaptors::transformed(get_fn())); |
| 49 | |
| 50 | BOOST_CHECK_EQUAL(15, sum); |
| 51 | } |
| 52 | |
| 53 | } // anonymous namespace |
| 54 | } // namespace boost_range_adaptor_type_erased_test |
| 55 | |
| 56 | boost::unit_test::test_suite* |
| 57 | init_unit_test_suite(int, char*[]) |
| 58 | { |
| 59 | boost::unit_test::test_suite* test |
| 60 | = BOOST_TEST_SUITE("RangeTestSuite.adaptor.type_erased_transformed"); |
| 61 | |
| 62 | test->add( |
| 63 | BOOST_TEST_CASE( |
| 64 | &boost_range_adaptor_type_erased_test::test_type_erased_transformed)); |
| 65 | |
| 66 | return test; |
| 67 | } |
| 68 |