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29 lines
995 B
C++
29 lines
995 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/iterable.hpp>
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#include <boost/hana/detail/static_assert.hpp>
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#include <boost/hana/functional.hpp>
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#include <boost/hana/integral.hpp>
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#include <boost/hana/maybe.hpp>
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#include "minimal_iterable.hpp"
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using namespace boost::hana;
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int main() {
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BOOST_HANA_STATIC_ASSERT(find(always(true_), iterable()) == nothing);
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BOOST_HANA_STATIC_ASSERT(find(always(true_), iterable(int_<0>)) == just(int_<0>));
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BOOST_HANA_STATIC_ASSERT(find(always(false_), iterable(int_<0>)) == nothing);
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BOOST_HANA_STATIC_ASSERT(find(id, iterable(true_)) == just(true_));
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BOOST_HANA_STATIC_ASSERT(find(id, iterable(true_, false_)) == just(true_));
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BOOST_HANA_STATIC_ASSERT(find(id, iterable(false_, true_)) == just(true_));
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BOOST_HANA_STATIC_ASSERT(find(id, iterable(false_, false_)) == nothing);
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}
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