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87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
// Copyright 2015-2017 Hans Dembinski
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt
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// or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <algorithm>
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#include <boost/core/lightweight_test.hpp>
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#include <boost/histogram/unlimited_storage.hpp>
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#include <boost/histogram/axis/category.hpp>
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#include <boost/histogram/axis/integer.hpp>
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#include <boost/histogram/axis/regular.hpp>
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#include <boost/histogram/axis/variant.hpp>
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#include <boost/histogram/literals.hpp>
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#include <boost/histogram/make_histogram.hpp>
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#include <boost/histogram/storage_adaptor.hpp>
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#include <cstdlib>
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#include <limits>
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#include <numeric>
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#include <sstream>
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#include <tuple>
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#include <utility>
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#include <vector>
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#include "utility_histogram.hpp"
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using namespace boost::histogram;
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using namespace boost::histogram::literals; // to get _c suffix
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int main() {
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// special stuff that only works with dynamic_tag
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// init with vector of axis and vector of axis::variant
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{
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auto v = std::vector<axis::variant<axis::regular<>, axis::integer<>>>();
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v.emplace_back(axis::regular<>(4, -1, 1));
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v.emplace_back(axis::integer<>(1, 7));
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auto h = make_histogram(v.begin(), v.end());
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BOOST_TEST_EQ(h.rank(), 2);
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BOOST_TEST_EQ(h.axis(0), v[0]);
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BOOST_TEST_EQ(h.axis(1), v[1]);
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auto h2 = make_histogram_with(std::vector<int>(), v);
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BOOST_TEST_EQ(h2.rank(), 2);
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BOOST_TEST_EQ(h2.axis(0), v[0]);
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BOOST_TEST_EQ(h2.axis(1), v[1]);
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auto v2 = std::vector<axis::regular<>>();
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v2.emplace_back(10, 0, 1);
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v2.emplace_back(20, 0, 2);
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auto h3 = make_histogram(v2);
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BOOST_TEST_EQ(h3.axis(0), v2[0]);
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BOOST_TEST_EQ(h3.axis(1), v2[1]);
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}
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// bad fill argument
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{
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auto h = make(dynamic_tag(), axis::integer<>(0, 3));
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BOOST_TEST_THROWS(h(std::string()), std::invalid_argument);
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}
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// axis methods
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{
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auto c = make(dynamic_tag(), axis::category<std::string>({"A", "B"}));
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BOOST_TEST_THROWS(c.axis().value(0), std::runtime_error);
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}
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// wrong dimension
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{
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auto h1 = make(dynamic_tag(), axis::integer<>(0, 2));
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h1(1);
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BOOST_TEST_THROWS(h1.at(0, 0), std::invalid_argument);
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BOOST_TEST_THROWS(h1.at(std::make_tuple(0, 0)), std::invalid_argument);
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}
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{
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auto h = make_histogram(std::vector<axis::integer<>>(1, axis::integer<>(0, 3)));
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h(0);
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h(1);
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h(2);
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BOOST_TEST_EQ(h.at(0), 1);
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BOOST_TEST_EQ(h.at(1), 1);
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BOOST_TEST_EQ(h.at(2), 1);
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}
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return boost::report_errors();
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}
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