1 files changed, 58 insertions, 0 deletions
diff --git a/src/boost/libs/units/test/test_unscale.cpp b/src/boost/libs/units/test/test_unscale.cpp
new file mode 100644
index 00000000..d81a144d
--- /dev/null
+++ b/src/boost/libs/units/test/test_unscale.cpp
@@ -0,0 +1,58 @@
+// Boost.Units - A C++ library for zero-overhead dimensional analysis and
+// unit/quantity manipulation and conversion
+//
+// Copyright (C) 2003-2008 Matthias Christian Schabel
+// Copyright (C) 2007-2008 Steven Watanabe
+//
+// 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)
+
+/** 
+\file
+    
+\brief test_unscale.cpp
+
+\details
+Test that unscale works in an attempt to isolate the sun problems.
+
+Output:
+@verbatim
+@endverbatim
+**/
+
+#include <boost/units/reduce_unit.hpp>
+#include <boost/units/detail/unscale.hpp>
+#include <boost/units/base_units/temperature/fahrenheit.hpp>
+
+#include <boost/mpl/assert.hpp>
+#include <boost/type_traits/is_same.hpp>
+
+BOOST_MPL_ASSERT((boost::is_same<boost::units::unscale<boost::units::temperature::fahrenheit_base_unit::unit_type::system_type>::type,
+                  boost::units::temperature::fahrenheit_base_unit::unit_type::system_type>));
+
+BOOST_MPL_ASSERT((boost::is_same<boost::units::unscale<boost::units::temperature::fahrenheit_base_unit::unit_type>::type,
+                 boost::units::temperature::fahrenheit_base_unit::unit_type>));
+
+BOOST_MPL_ASSERT((boost::is_same<boost::units::unscale<boost::units::reduce_unit<boost::units::temperature::fahrenheit_base_unit::unit_type>::type>::type,
+                 boost::units::temperature::fahrenheit_base_unit::unit_type>));
+
+BOOST_MPL_ASSERT((boost::is_same<
+                    boost::units::temperature::fahrenheit_base_unit::unit_type,
+                    boost::units::unit<
+                        boost::units::temperature_dimension,
+                        boost::units::heterogeneous_system<
+                            boost::units::heterogeneous_system_impl<
+                                boost::units::list<
+                                    boost::units::heterogeneous_system_dim<
+                                        boost::units::temperature::fahrenheit_base_unit,
+                                        boost::units::static_rational<1>
+                                    >,
+                                    boost::units::dimensionless_type
+                                >,
+                                boost::units::temperature_dimension,
+                                boost::units::dimensionless_type
+                            >
+                        >
+                    >
+>));