[Boost-commit] svn:boost r45549 - sandbox/units/libs/units/test

From: steven_at_[hidden]
Date: 2008-05-19 13:20:35

Author: steven_watanabe
Date: 2008-05-19 13:20:35 EDT (Mon, 19 May 2008)
New Revision: 45549
URL: http://svn.boost.org/trac/boost/changeset/45549

Log:
Added missing file
Added:
   sandbox/units/libs/units/test/test_scaled_conversion.cpp   (contents, props changed)

Added: sandbox/units/libs/units/test/test_scaled_conversion.cpp
==============================================================================
--- (empty file)
+++ sandbox/units/libs/units/test/test_scaled_conversion.cpp	2008-05-19 13:20:35 EDT (Mon, 19 May 2008)
@@ -0,0 +1,55 @@
+// 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_scaled_conversion.cpp
+
+\detailed
+Test unit scaling
+
+Output:
+@verbatim
+@endverbatim
+**/
+
+#include <boost/units/quantity.hpp>
+#include <boost/units/conversion.hpp>
+#include <boost/units/unit.hpp>
+#include <boost/units/base_unit.hpp>
+#include <boost/units/scaled_base_unit.hpp>
+#include <boost/units/scale.hpp>
+#include <boost/units/base_dimension.hpp>
+
+#include <boost/test/minimal.hpp>
+
+#define BOOST_UNITS_CHECK_CLOSE(a, b) (BOOST_CHECK((std::abs((a) - (b)) < .0000001)))
+
+namespace bu = boost::units;
+
+struct base_dimension1 : bu::base_dimension<base_dimension1, 1> {};
+
+struct base_unit1 : bu::base_unit<base_unit1, base_dimension1::dimension_type, 1> {};
+struct base_unit2 : bu::base_unit<base_unit2, base_dimension1::dimension_type, 2> {};
+struct base_unit3 : bu::base_unit<base_unit3, base_dimension1::dimension_type, 3> {};
+
+typedef bu::scaled_base_unit<base_unit2, bu::scale<10, bu::static_rational<3> > > scaled_base_unit2;
+
+BOOST_UNITS_DEFINE_CONVERSION_FACTOR(base_unit1, scaled_base_unit2, double, 5);
+BOOST_UNITS_DEFINE_CONVERSION_FACTOR(scaled_base_unit2, base_unit3, double, 3);
+
+int test_main(int,char *[])
+{
+    BOOST_UNITS_CHECK_CLOSE(bu::conversion_factor(base_unit1::unit_type(), base_unit2::unit_type()), 5000);
+    BOOST_UNITS_CHECK_CLOSE(bu::conversion_factor(base_unit2::unit_type(), base_unit3::unit_type()), 0.003);
+
+    return(0);
+}