histogram/test/detail_misc_test.cpp
2019-06-08 16:28:56 +02:00

57 lines
2.0 KiB
C++

// Copyright 2015-2019 Hans Dembinski
//
// 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/core/lightweight_test.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <boost/histogram/accumulators/weighted_sum.hpp>
#include <boost/histogram/detail/cat.hpp>
#include <boost/histogram/detail/common_type.hpp>
#include <boost/histogram/fwd.hpp>
#include <boost/histogram/literals.hpp>
#include <boost/histogram/storage_adaptor.hpp>
#include <boost/histogram/unlimited_storage.hpp>
#include "std_ostream.hpp"
using namespace boost::histogram;
using namespace boost::histogram::literals;
int main() {
BOOST_TEST_EQ(detail::cat("foo", 1, "bar"), "foo1bar");
// literals
{
BOOST_TEST_TRAIT_SAME(std::integral_constant<unsigned, 0>, decltype(0_c));
BOOST_TEST_TRAIT_SAME(std::integral_constant<unsigned, 3>, decltype(3_c));
BOOST_TEST_EQ(decltype(10_c)::value, 10);
BOOST_TEST_EQ(decltype(213_c)::value, 213);
}
// common_storage
{
BOOST_TEST_TRAIT_SAME(
detail::common_storage<unlimited_storage<>, unlimited_storage<>>,
unlimited_storage<>);
BOOST_TEST_TRAIT_SAME(
detail::common_storage<dense_storage<double>, dense_storage<double>>,
dense_storage<double>);
BOOST_TEST_TRAIT_SAME(
detail::common_storage<dense_storage<int>, dense_storage<double>>,
dense_storage<double>);
BOOST_TEST_TRAIT_SAME(
detail::common_storage<dense_storage<double>, dense_storage<int>>,
dense_storage<double>);
BOOST_TEST_TRAIT_SAME(
detail::common_storage<dense_storage<double>, unlimited_storage<>>,
dense_storage<double>);
BOOST_TEST_TRAIT_SAME(detail::common_storage<dense_storage<int>, unlimited_storage<>>,
unlimited_storage<>);
BOOST_TEST_TRAIT_SAME(detail::common_storage<dense_storage<double>, weight_storage>,
weight_storage);
}
return boost::report_errors();
}