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author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /dviware/dvisvgm/tests/ShadingPatchTest.cpp |
Initial commit
Diffstat (limited to 'dviware/dvisvgm/tests/ShadingPatchTest.cpp')
-rw-r--r-- | dviware/dvisvgm/tests/ShadingPatchTest.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/dviware/dvisvgm/tests/ShadingPatchTest.cpp b/dviware/dvisvgm/tests/ShadingPatchTest.cpp new file mode 100644 index 0000000000..17eefc287f --- /dev/null +++ b/dviware/dvisvgm/tests/ShadingPatchTest.cpp @@ -0,0 +1,82 @@ +/************************************************************************* +** ShadingPatchTest.cpp ** +** ** +** This file is part of dvisvgm -- a fast DVI to SVG converter ** +** Copyright (C) 2005-2019 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 "ShadingPatch.hpp" +#include "TensorProductPatch.hpp" +#include "TriangularPatch.hpp" + +using namespace std; + + +TEST(ShadingPatchTest, create) { + auto patch = ShadingPatch::create(4, Color::ColorSpace::RGB); + EXPECT_TRUE(dynamic_cast<TriangularPatch*>(patch.get())); + patch = ShadingPatch::create(5, Color::ColorSpace::RGB); + EXPECT_TRUE(dynamic_cast<LatticeTriangularPatch*>(patch.get())); + patch = ShadingPatch::create(6, Color::ColorSpace::RGB); + EXPECT_TRUE(dynamic_cast<CoonsPatch*>(patch.get())); + patch = ShadingPatch::create(7, Color::ColorSpace::RGB); + EXPECT_TRUE(dynamic_cast<TensorProductPatch*>(patch.get())); +} + + +TEST(ShadingPatchTest, fail) { + for (int i=0; i < 4; i++) { + EXPECT_THROW(ShadingPatch::create(i, Color::ColorSpace::RGB), ShadingException); + } +} + + +TEST(ShadingPatchTest, colorQueryFuncs) { + vector<DPair> points(3); + vector<Color> colors(3); + colors[0].setRGB(1.0, 0.0, 0.0); + colors[1].setRGB(0.0, 1.0, 0.0); + colors[2].setRGB(0.0, 0.0, 1.0); + TriangularPatch tp1(points, colors, Color::ColorSpace::RGB, 0, 0); + EXPECT_EQ(tp1.colorAt(0, 0).rgbString(), "#f00"); + EXPECT_EQ(tp1.colorAt(1, 0).rgbString(), "#0f0"); + EXPECT_EQ(tp1.colorAt(0, 1).rgbString(), "#00f"); + + colors[0].setGray(0.2); + colors[1].setGray(0.4); + colors[2].setGray(0.6); + TriangularPatch tp2(points, colors, Color::ColorSpace::GRAY, 0, 0); + EXPECT_EQ(tp2.colorAt(0, 0).rgbString(), "#333"); + EXPECT_EQ(tp2.colorAt(1, 0).rgbString(), "#666"); + EXPECT_EQ(tp2.colorAt(0, 1).rgbString(), "#999"); + + colors[0].setCMYK(1.0, 0.0, 0.0, 0.2); + colors[1].setCMYK(0.0, 1.0, 0.0, 0.4); + colors[2].setCMYK(0.0, 0.0, 1.0, 0.6); + TriangularPatch tp3(points, colors, Color::ColorSpace::CMYK, 0, 0); + EXPECT_EQ(tp3.colorAt(0, 0).rgbString(), "#29cccc"); + EXPECT_EQ(tp3.colorAt(1, 0).rgbString(), "#993d99"); + EXPECT_EQ(tp3.colorAt(0, 1).rgbString(), "#66663d"); + + colors[0].setLab(55, 80, 68); + colors[1].setLab(30, 62, -108); + colors[2].setLab(85, -72, 61); + TriangularPatch tp4(points, colors, Color::ColorSpace::LAB, 0, 0); + EXPECT_EQ(tp4.colorAt(0, 0).rgbString(), "#ff1402"); + EXPECT_EQ(tp4.colorAt(1, 0).rgbString(), "#002bf8"); + EXPECT_EQ(tp4.colorAt(0, 1).rgbString(), "#4af356"); +} |