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/*************************************************************************
** GraphicPathTest.cpp **
** **
** This file is part of dvisvgm -- the DVI to SVG converter **
** Copyright (C) 2005-2011 Martin Gieseking <martin.gieseking@uos.de> **
** **
** This program is free software; you can redistribute it and/or **
** modify it under the terms of the GNU General Public License as **
** published by the Free Software Foundation; either version 3 of **
** the License, or (at your option) any later version. **
** **
** This program 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 General Public License for more details. **
** **
** You should have received a copy of the GNU General Public License **
** along with this program; if not, see <http://www.gnu.org/licenses/>. **
*************************************************************************/
#include <gtest/gtest.h>
#include <sstream>
#include "GraphicPath.h"
using std::ostringstream;
TEST(GraphicPathTest, svg) {
GraphicPath<int> path;
path.moveto(0,0);
path.lineto(10,10);
path.cubicto(20,20,30,30,40,40);
path.closepath();
ostringstream oss;
path.writeSVG(oss);
EXPECT_EQ(oss.str(), "M0 0L10 10C20 20 30 30 40 40Z");
}
TEST(GraphicPathTest, optimize) {
GraphicPath<int> path;
path.moveto(0,0);
path.lineto(10,0);
path.lineto(10,20);
ostringstream oss;
path.writeSVG(oss);
EXPECT_EQ(oss.str(), "M0 0H10V20");
}
TEST(GraphicPathTest, transform) {
GraphicPath<double> path;
path.moveto(0,0);
path.lineto(1,0);
path.lineto(1,1);
path.lineto(0,1);
path.closepath();
Matrix m(1);
m.scale(2,2);
m.translate(10, 100);
m.rotate(90);
path.transform(m);
ostringstream oss;
path.writeSVG(oss);
EXPECT_EQ(oss.str(), "M-100 10V12H-102V10Z");
}
TEST(GraphicPathTest, closeOpenSubPaths) {
GraphicPath<double> path;
path.moveto(0,0);
path.lineto(1,0);
path.lineto(1,1);
path.lineto(0,1);
path.moveto(10,10);
path.lineto(11,10);
path.lineto(11,11);
path.lineto(10,11);
path.closeOpenSubPaths();
ostringstream oss;
path.writeSVG(oss);
EXPECT_EQ(oss.str(), "M0 0H1V1H0ZM10 10H11V11H10Z");
}
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