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diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/tests/GraphicsPathTest.cpp b/Build/source/texk/dvisvgm/dvisvgm-src/tests/GraphicsPathTest.cpp
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+++ b/Build/source/texk/dvisvgm/dvisvgm-src/tests/GraphicsPathTest.cpp
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+/*************************************************************************
+** GraphicsPathTest.cpp **
+** **
+** This file is part of dvisvgm -- a fast DVI to SVG converter **
+** Copyright (C) 2005-2017 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 "GraphicsPath.hpp"
+
+using std::ostringstream;
+
+TEST(GraphicsPathTest, svg) {
+ GraphicsPath<int> path;
+ path.moveto(0,0);
+ path.lineto(10,10);
+ path.cubicto(20,20,30,30,40,40);
+ path.closepath();
+ EXPECT_FALSE(path.empty());
+ EXPECT_EQ(path.size(), 4);
+ ostringstream oss;
+ path.writeSVG(oss, false);
+ EXPECT_EQ(oss.str(), "M0 0L10 10C20 20 30 30 40 40Z");
+ path.clear();
+ EXPECT_TRUE(path.empty());
+}
+
+
+TEST(GraphicsPathTest, optimize) {
+ GraphicsPath<int> path;
+ path.moveto(0,0);
+ path.lineto(10,0);
+ path.lineto(10,20);
+ ostringstream oss;
+ path.writeSVG(oss, false);
+ EXPECT_EQ(oss.str(), "M0 0H10V20");
+}
+
+
+TEST(GraphicsPathTest, transform) {
+ GraphicsPath<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, false);
+ EXPECT_EQ(oss.str(), "M-100 10V12H-102V10Z");
+}
+
+
+TEST(GraphicsPathTest, closeOpenSubPaths) {
+ GraphicsPath<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, false);
+ EXPECT_EQ(oss.str(), "M0 0H1V1H0ZM10 10H11V11H10Z");
+}
+
+
+TEST(GraphicsPathTest, relative1) {
+ GraphicsPath<int> path;
+ path.moveto(0,0);
+ path.lineto(10,10);
+ path.lineto(10,20);
+ path.cubicto(20,20,30,30,40,40);
+ path.conicto(50, 50, 60, 60);
+ path.lineto(100,60);
+ path.closepath();
+ ostringstream oss;
+ path.writeSVG(oss, true);
+ EXPECT_EQ(oss.str(), "m0 0l10 10v10c10 0 20 10 30 20q10 10 20 20h40z");
+}
+
+
+TEST(GraphicsPathTest, computeBBox) {
+ GraphicsPath<int> path;
+ path.moveto(10,10);
+ path.lineto(100,10);
+ path.conicto(10,100,40,80);
+ path.cubicto(5,5,30,10,90,70);
+ path.lineto(20,30);
+ path.closepath();
+ BoundingBox bbox;
+ path.computeBBox(bbox);
+ EXPECT_EQ(bbox, BoundingBox(5, 5, 100, 100));
+}
+
+
+TEST(GraphicsPathTest, removeRedundantCommands) {
+ GraphicsPath<int> path;
+ path.moveto(10,10);
+ path.lineto(100,10);
+ path.conicto(10,100,40,80);
+ path.cubicto(5,5,30,10,90,70);
+ path.moveto(10,10);
+ path.moveto(15,10);
+ path.moveto(20,20);
+ path.lineto(20,30);
+ path.moveto(10,10);
+ path.moveto(20,20);
+ path.removeRedundantCommands();
+ ostringstream oss;
+ path.writeSVG(oss, false);
+ EXPECT_EQ(oss.str(), "M10 10H100Q10 100 40 80C5 5 30 10 90 70M20 20V30");
+}