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307d3d0ec8
- Split type class instances into separate files - Instances provided automatically by a type class are actually MCDs - Test each instance in a single file, not one file per method - Refactor the operator system to fix the ADL-related bug.
70 lines
1.7 KiB
C++
70 lines
1.7 KiB
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/map.hpp>
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#include <boost/hana/detail/assert.hpp>
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#include <boost/hana/detail/constexpr.hpp>
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#include <test/injection.hpp>
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#include <test/minimal_list.hpp>
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#include <test/minimal_product.hpp>
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using namespace boost::hana;
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template <int i>
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BOOST_HANA_CONSTEXPR_LAMBDA auto key = test::x<i>;
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template <int i>
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BOOST_HANA_CONSTEXPR_LAMBDA auto value = test::x<-i>;
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template <int i, int j>
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BOOST_HANA_CONSTEXPR_LAMBDA auto p = test::minimal_product<>(key<i>, value<j>);
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int main() {
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constexpr auto list = test::minimal_list<>;
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// keys
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{
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BOOST_HANA_CONSTANT_ASSERT(equal(
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keys(map()),
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list()
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));
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BOOST_HANA_CONSTANT_ASSERT(equal(
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keys(map(p<1, 1>)),
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list(key<1>)
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));
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BOOST_HANA_CONSTANT_ASSERT(equal(
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keys(map(p<1, 1>, p<2, 2>)),
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list(key<1>, key<2>)
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));
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BOOST_HANA_CONSTANT_ASSERT(equal(
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keys(map(p<1, 1>, p<2, 2>, p<3, 3>)),
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list(key<1>, key<2>, key<3>)
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));
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}
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// values
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{
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BOOST_HANA_CONSTANT_ASSERT(equal(
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values(map()),
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list()
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));
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BOOST_HANA_CONSTANT_ASSERT(equal(
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values(map(p<1, 1>)),
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list(value<1>)
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));
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BOOST_HANA_CONSTANT_ASSERT(equal(
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values(map(p<1, 1>, p<2, 2>)),
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list(value<1>, value<2>)
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));
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BOOST_HANA_CONSTANT_ASSERT(equal(
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values(map(p<1, 1>, p<2, 2>, p<3, 3>)),
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list(value<1>, value<2>, value<3>)
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));
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}
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}
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