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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.
48 lines
1.3 KiB
C++
48 lines
1.3 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/ext/std/array.hpp>
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#include <boost/hana/detail/assert.hpp>
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#include <boost/hana/foreign.hpp>
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#include <array>
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#include <test/laws/list.hpp>
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using namespace boost::hana;
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template <int ...i>
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constexpr auto array = std::array<int, sizeof...(i)>{{i...}};
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int main() {
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// nil
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{
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BOOST_HANA_CONSTANT_ASSERT(equal(nil<StdArray>, std::array<char, 0>{}));
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BOOST_HANA_CONSTANT_ASSERT(equal(nil<StdArray>, std::array<int, 0>{}));
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BOOST_HANA_CONSTANT_ASSERT(equal(nil<StdArray>, std::array<long, 0>{}));
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}
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// cons
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{
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BOOST_HANA_CONSTEXPR_ASSERT(equal(cons(0, array<>), array<0>));
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BOOST_HANA_CONSTEXPR_ASSERT(equal(cons(0, array<1>), array<0, 1>));
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BOOST_HANA_CONSTEXPR_ASSERT(equal(cons(0, array<1, 2>), array<0, 1, 2>));
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BOOST_HANA_CONSTEXPR_ASSERT(equal(cons(0, array<1, 2, 3>), array<0, 1, 2, 3>));
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BOOST_HANA_CONSTEXPR_ASSERT(equal(cons(0, nil<StdArray>), array<0>));
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}
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// laws
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{
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BOOST_HANA_CONSTEXPR_ASSERT(List_laws(
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array<>,
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array<0>,
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array<0, 1>,
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array<0, 1, 2>
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));
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}
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}
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