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- /*=============================================================================
- Copyright (c) 2017 Paul Fultz II
- tap.cpp
- Distributed under 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)
- ==============================================================================*/
- #include <boost/hof/tap.hpp>
- #include "test.hpp"
- struct sum_f
- {
- template<class T, class U>
- constexpr T operator()(T x, U y) const
- {
- return x+y;
- }
- };
- static constexpr boost::hof::pipable_adaptor<sum_f> sum = {};
- // TODO: Test constexpr
- BOOST_HOF_TEST_CASE()
- {
- BOOST_HOF_TEST_CHECK(3 == (1 | sum(2)));
- BOOST_HOF_TEST_CHECK(5 == (1 | sum(2) | boost::hof::tap([](int i) { BOOST_HOF_TEST_CHECK(3 == i); }) | sum(2)));
- }
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