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94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
// Copyright 2015-2018 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 <boost/core/lightweight_test.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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#include <boost/histogram/axis/circular.hpp>
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#include <boost/histogram/axis/integer.hpp>
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#include <boost/histogram/axis/ostream_operators.hpp>
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#include <boost/histogram/axis/regular.hpp>
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#include <boost/histogram/axis/variable.hpp>
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#include <boost/histogram/axis/variant.hpp>
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#include <boost/histogram/detail/axes.hpp>
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#include <boost/histogram/detail/meta.hpp>
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#include <limits>
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#include <sstream>
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#include <type_traits>
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#include "utility_axis.hpp"
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using namespace boost::histogram;
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int main() {
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// bad_ctor
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{
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BOOST_TEST_THROWS(axis::integer<>(1, 1), std::invalid_argument);
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BOOST_TEST_THROWS(axis::integer<>(1, -1), std::invalid_argument);
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}
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// axis::integer
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{
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axis::integer<> a{-1, 2};
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BOOST_TEST_EQ(a[-1].lower(), -std::numeric_limits<double>::infinity());
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BOOST_TEST_EQ(a[a.size()].upper(), std::numeric_limits<double>::infinity());
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axis::integer<> b;
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BOOST_TEST_NE(a, b);
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b = a;
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BOOST_TEST_EQ(a, b);
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b = b;
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BOOST_TEST_EQ(a, b);
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axis::integer<> c = std::move(b);
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BOOST_TEST_EQ(c, a);
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axis::integer<> d;
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BOOST_TEST_NE(c, d);
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d = std::move(c);
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BOOST_TEST_EQ(d, a);
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BOOST_TEST_EQ(a(-10), -1);
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BOOST_TEST_EQ(a(-2), -1);
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BOOST_TEST_EQ(a(-1), 0);
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BOOST_TEST_EQ(a(0), 1);
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BOOST_TEST_EQ(a(1), 2);
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BOOST_TEST_EQ(a(2), 3);
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BOOST_TEST_EQ(a(10), 3);
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}
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// axis::integer with int type
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{
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axis::integer<int> a{-1, 2};
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BOOST_TEST_EQ(a[-2].value(), std::numeric_limits<int>::min());
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BOOST_TEST_EQ(a[4].value(), std::numeric_limits<int>::max());
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BOOST_TEST_EQ(a(-10), -1);
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BOOST_TEST_EQ(a(-2), -1);
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BOOST_TEST_EQ(a(-1), 0);
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BOOST_TEST_EQ(a(0), 1);
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BOOST_TEST_EQ(a(1), 2);
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BOOST_TEST_EQ(a(2), 3);
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BOOST_TEST_EQ(a(10), 3);
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}
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// iterators
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{ test_axis_iterator(axis::integer<>(0, 4, ""), 0, 4); }
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// shrink and rebin
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{
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using A = axis::integer<>;
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auto a = A(0, 5);
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auto b = A(a, 1, 4, 1);
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BOOST_TEST_EQ(b.size(), 3);
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BOOST_TEST_EQ(b.value(0), 1);
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BOOST_TEST_EQ(b.value(3), 4);
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auto c = A(a, 0, 4, 1);
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BOOST_TEST_EQ(c.size(), 4);
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BOOST_TEST_EQ(c.value(0), 0);
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BOOST_TEST_EQ(c.value(4), 4);
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auto e = A(a, 1, 4, 1);
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BOOST_TEST_EQ(e.size(), 3);
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BOOST_TEST_EQ(e.value(0), 1);
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BOOST_TEST_EQ(e.value(3), 4);
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}
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return boost::report_errors();
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}
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