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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "sal/config.h"
#include "sal/precppunit.hxx"
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_basegfx.hxx"
// autogenerated file with codegen.pl
#include "cppunit/TestAssert.h"
#include "cppunit/TestFixture.h"
#include "cppunit/extensions/HelperMacros.h"
#include <basegfx/tools/keystoplerp.hxx>
#include <basegfx/numeric/ftools.hxx>
#include <boost/tuple/tuple.hpp>
using namespace ::basegfx;
using namespace ::boost::tuples;
namespace basegfxtools
{
class KeyStopLerpTest : public CppUnit::TestFixture
{
tools::KeyStopLerp maKeyStops;
static std::vector<double> getTestVector()
{
std::vector<double> aStops(3);
aStops[0] = 0.1;
aStops[1] = 0.5;
aStops[2] = 0.9;
return aStops;
}
public:
KeyStopLerpTest() :
maKeyStops(getTestVector())
{}
void setUp()
{}
void tearDown()
{}
void test()
{
double fAlpha;
std::ptrdiff_t nIndex;
tie(nIndex,fAlpha) = maKeyStops.lerp(-1.0);
CPPUNIT_ASSERT_MESSAGE("-1.0", nIndex==0 && fAlpha==0.0);
tie(nIndex,fAlpha) = maKeyStops.lerp(0.1);
CPPUNIT_ASSERT_MESSAGE("0.1", nIndex==0 && fAlpha==0.0);
tie(nIndex,fAlpha) = maKeyStops.lerp(0.3);
CPPUNIT_ASSERT_MESSAGE("0.3", nIndex==0 && fTools::equal(fAlpha,0.5));
tie(nIndex,fAlpha) = maKeyStops.lerp(0.5);
CPPUNIT_ASSERT_MESSAGE("0.5", nIndex==0 && fTools::equal(fAlpha,1.0));
tie(nIndex,fAlpha) = maKeyStops.lerp(0.51);
CPPUNIT_ASSERT_MESSAGE("0.51", nIndex==1 && fTools::equal(fAlpha,0.025));
tie(nIndex,fAlpha) = maKeyStops.lerp(0.9);
CPPUNIT_ASSERT_MESSAGE("0.51", nIndex==1 && fTools::equal(fAlpha,1.0));
tie(nIndex,fAlpha) = maKeyStops.lerp(1.0);
CPPUNIT_ASSERT_MESSAGE("0.51", nIndex==1 && fAlpha==1.0);
}
// Change the following lines only, if you add, remove or rename
// member functions of the current class,
// because these macros are need by auto register mechanism.
CPPUNIT_TEST_SUITE(KeyStopLerpTest);
CPPUNIT_TEST(test);
CPPUNIT_TEST_SUITE_END();
};
// -----------------------------------------------------------------------------
CPPUNIT_TEST_SUITE_REGISTRATION(basegfxtools::KeyStopLerpTest);
} // namespace basegfxtools
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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