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31 lines
938 B
C++
31 lines
938 B
C++
/*
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@copyright Louis Dionne 2014
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
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*/
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#include <boost/hana/adapted/std_list.hpp>
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#include <boost/hana/detail/constexpr.hpp>
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#include <boost/hana/detail/laws.hpp>
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#include <cassert>
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#include <list>
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using namespace boost::hana;
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BOOST_HANA_CONSTEXPR_LAMBDA auto f = [](auto x) { return x + 1; };
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BOOST_HANA_CONSTEXPR_LAMBDA auto g = [](auto x) { return x * 3; };
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int main() {
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using std_list = std::list<int>;
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assert(fmap(f, std_list{}) == std_list{});
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assert(fmap(f, std_list{1}) == std_list{2});
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assert(fmap(f, std_list{1, 2}) == (std_list{2, 3}));
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assert(fmap(f, std_list{1, 2, 3}) == (std_list{2, 3, 4}));
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assert(detail::laws<Functor>(std_list{}, f, g));
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assert(detail::laws<Functor>(std_list{1}, f, g));
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assert(detail::laws<Functor>(std_list{1, 2, 3}, f, g));
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}
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