ceph/src/boost/libs/histogram/test/axis_boolean_test.cpp

   1 // Copyright 2020 Hans Dembinski
   2 //
   3 // Distributed under the Boost Software License, Version 1.0.
   4 // (See accompanying file LICENSE_1_0.txt
   5 // or copy at http://www.boost.org/LICENSE_1_0.txt)
   6
   7 #include <boost/core/lightweight_test.hpp>
   8 #include <boost/histogram/axis/boolean.hpp>
   9 #include <boost/histogram/axis/ostream.hpp>
  10 #include <limits>
  11 #include <sstream>
  12 #include <type_traits>
  13 #include "std_ostream.hpp"
  14 #include "throw_exception.hpp"
  15 #include "utility_axis.hpp"
  16 #include "utility_str.hpp"
  17
  18 int main() {
  19   using namespace boost::histogram;
  20
  21   BOOST_TEST(std::is_nothrow_move_assignable<axis::boolean<>>::value);
  22   BOOST_TEST(std::is_nothrow_move_constructible<axis::boolean<>>::value);
  23
  24   // axis::integer with double type
  25   {
  26     axis::boolean<> a{"foo"};
  27     BOOST_TEST_EQ(a.metadata(), "foo");
  28     a.metadata() = "bar";
  29     const auto& cref = a;
  30     BOOST_TEST_EQ(cref.metadata(), "bar");
  31     cref.metadata() = "foo";
  32     BOOST_TEST_EQ(cref.metadata(), "foo");
  33
  34     BOOST_TEST_EQ(a.index(true), 1);
  35     BOOST_TEST_EQ(a.index(false), 0);
  36     BOOST_TEST_EQ(a.index(1), 1);
  37     BOOST_TEST_EQ(a.index(0), 0);
  38
  39     BOOST_TEST_EQ(a.options(), axis::option::none_t::value);
  40
  41     BOOST_TEST_CSTR_EQ(str(a).c_str(), "boolean(metadata=\"foo\")");
  42
  43     axis::boolean<> b;
  44     BOOST_TEST_CSTR_EQ(str(b).c_str(), "boolean()");
  45
  46     BOOST_TEST_NE(a, b);
  47     b = a;
  48     BOOST_TEST_EQ(a, b);
  49     axis::boolean<> c = std::move(b);
  50     BOOST_TEST_EQ(c, a);
  51     axis::boolean<> d;
  52     BOOST_TEST_NE(c, d);
  53     d = std::move(c);
  54     BOOST_TEST_EQ(d, a);
  55   }
  56
  57   // iterators
  58   test_axis_iterator(axis::boolean<>(), 0, 2);
  59
  60   return boost::report_errors();
  61 }