ceph/src/boost/libs/units/test/test_unscale.cpp

   1 // Boost.Units - A C++ library for zero-overhead dimensional analysis and
   2 // unit/quantity manipulation and conversion
   3 //
   4 // Copyright (C) 2003-2008 Matthias Christian Schabel
   5 // Copyright (C) 2007-2008 Steven Watanabe
   6 //
   7 // Distributed under the Boost Software License, Version 1.0. (See
   8 // accompanying file LICENSE_1_0.txt or copy at
   9 // http://www.boost.org/LICENSE_1_0.txt)
  10
  11 /**
  12 \file
  13
  14 \brief test_unscale.cpp
  15
  16 \details
  17 Test that unscale works in an attempt to isolate the sun problems.
  18
  19 Output:
  20 @verbatim
  21 @endverbatim
  22 **/
  23
  24 #include <boost/units/reduce_unit.hpp>
  25 #include <boost/units/detail/unscale.hpp>
  26 #include <boost/units/base_units/temperature/fahrenheit.hpp>
  27
  28 #include <boost/mpl/assert.hpp>
  29 #include <boost/type_traits/is_same.hpp>
  30
  31 BOOST_MPL_ASSERT((boost::is_same<boost::units::unscale<boost::units::temperature::fahrenheit_base_unit::unit_type::system_type>::type,
  32                   boost::units::temperature::fahrenheit_base_unit::unit_type::system_type>));
  33
  34 BOOST_MPL_ASSERT((boost::is_same<boost::units::unscale<boost::units::temperature::fahrenheit_base_unit::unit_type>::type,
  35                  boost::units::temperature::fahrenheit_base_unit::unit_type>));
  36
  37 BOOST_MPL_ASSERT((boost::is_same<boost::units::unscale<boost::units::reduce_unit<boost::units::temperature::fahrenheit_base_unit::unit_type>::type>::type,
  38                  boost::units::temperature::fahrenheit_base_unit::unit_type>));
  39
  40 BOOST_MPL_ASSERT((boost::is_same<
  41                     boost::units::temperature::fahrenheit_base_unit::unit_type,
  42                     boost::units::unit<
  43                         boost::units::temperature_dimension,
  44                         boost::units::heterogeneous_system<
  45                             boost::units::heterogeneous_system_impl<
  46                                 boost::units::list<
  47                                     boost::units::heterogeneous_system_dim<
  48                                         boost::units::temperature::fahrenheit_base_unit,
  49                                         boost::units::static_rational<1>
  50                                     >,
  51                                     boost::units::dimensionless_type
  52                                 >,
  53                                 boost::units::temperature_dimension,
  54                                 boost::units::dimensionless_type
  55                             >
  56                         >
  57                     >
  58 >));