1 files changed, 68 insertions, 0 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-1.0.10/tests/MatrixTest.cpp b/Build/source/texk/dvisvgm/dvisvgm-1.0.10/tests/MatrixTest.cpp
new file mode 100644
index 00000000000..9567d52c6ea
--- /dev/null
+++ b/Build/source/texk/dvisvgm/dvisvgm-1.0.10/tests/MatrixTest.cpp
@@ -0,0 +1,68 @@
+/*************************************************************************
+** MatrixTest.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 "Matrix.h"
+
+using std::ostringstream;
+
+TEST(MatrixTest, svg) {
+	double v1[] = {1,2,3,4,5,6,7,8,9};
+	Matrix m1(v1);
+	ostringstream oss;
+	m1.write(oss);
+	EXPECT_EQ(oss.str(), "((1,2,3),(4,5,6),(7,8,9))");
+	EXPECT_EQ(m1.getSVG(), "matrix(1 4 2 5 3 6)");
+
+	double v2[] = {1,2};
+	Matrix m2(v2, 2);
+	oss.str("");
+	m2.write(oss);
+	EXPECT_EQ(oss.str(), "((1,2,0),(0,1,0),(0,0,1))");
+	EXPECT_EQ(m2.getSVG(), "matrix(1 0 2 1 0 0)");
+}
+
+
+TEST(MatrixTest, transpose) {
+	double v[] = {1,2,3,4,5,6,7,8,9};
+	Matrix m(v);
+	m.transpose();
+	ostringstream oss;
+	m.write(oss);
+	EXPECT_EQ(oss.str(), "((1,4,7),(2,5,8),(3,6,9))");
+	EXPECT_EQ(m.getSVG(), "matrix(1 2 4 5 7 8)");
+}
+
+
+TEST(MatrixTest, checks) {
+	Matrix m(1);
+	EXPECT_TRUE(m.isIdentity());
+	double tx, ty;
+	EXPECT_TRUE(m.isTranslation(tx, ty));
+	EXPECT_EQ(tx, 0);
+	EXPECT_EQ(ty, 0);
+	m.translate(1,2);
+	EXPECT_TRUE(m.isTranslation(tx, ty));
+	EXPECT_EQ(tx, 1);
+	EXPECT_EQ(ty, 2);
+	m.scale(2, 2);
+	EXPECT_FALSE(m.isTranslation(tx, ty));
+}