mirror of
https://github.com/yuzu-emu/FasTC.git
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99 lines
3.5 KiB
C++
99 lines
3.5 KiB
C++
/* FasTC
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* Copyright (c) 2013 University of North Carolina at Chapel Hill.
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* All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for educational, research, and non-profit purposes, without
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* fee, and without a written agreement is hereby granted, provided that the
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* above copyright notice, this paragraph, and the following four paragraphs
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* appear in all copies.
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*
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* Permission to incorporate this software into commercial products may be
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* obtained by contacting the authors or the Office of Technology Development
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* at the University of North Carolina at Chapel Hill <otd@unc.edu>.
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*
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* This software program and documentation are copyrighted by the University of
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* North Carolina at Chapel Hill. The software program and documentation are
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* supplied "as is," without any accompanying services from the University of
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* North Carolina at Chapel Hill or the authors. The University of North
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* Carolina at Chapel Hill and the authors do not warrant that the operation of
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* the program will be uninterrupted or error-free. The end-user understands
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* that the program was developed for research purposes and is advised not to
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* rely exclusively on the program for any reason.
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*
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* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
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* AUTHORS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL,
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* OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF
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* THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA
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* AT CHAPEL HILL OR THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY
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* DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
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* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON
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* AN "AS IS" BASIS, AND THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND
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* THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
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* ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Please send all BUG REPORTS to <pavel@cs.unc.edu>.
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*
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* The authors may be contacted via:
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*
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* Pavel Krajcevski
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* Dept of Computer Science
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* 201 S Columbia St
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* Frederick P. Brooks, Jr. Computer Science Bldg
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* Chapel Hill, NC 27599-3175
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* USA
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*
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* <http://gamma.cs.unc.edu/FasTC/>
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*/
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#include "gtest/gtest.h"
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#include "Color.h"
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static const float kEpsilon = 1e-6f;
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TEST(Color, DefaultConstructor) {
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FasTC::Color c;
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EXPECT_EQ(c.R(), 0.0f);
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EXPECT_EQ(c.G(), 0.0f);
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EXPECT_EQ(c.B(), 0.0f);
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EXPECT_EQ(c.A(), 0.0f);
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}
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TEST(Color, AssignmentConstructor) {
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FasTC::Color c(1.0f, 0.0f, 3.0f, -1.0f);
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EXPECT_EQ(c.R(), 1.0f);
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EXPECT_EQ(c.G(), 0.0f);
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EXPECT_EQ(c.B(), 3.0f);
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EXPECT_EQ(c.A(), -1.0f);
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}
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TEST(Color, VectorOperators) {
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FasTC::Color a(0.1f, 0.2f, 0.3f, 0.4f);
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FasTC::Color b(0.2f, 0.3f, 0.4f, 0.5f);
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FasTC::Color c = a + b;
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EXPECT_NEAR(c.R(), 0.3, kEpsilon);
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EXPECT_NEAR(c.G(), 0.5, kEpsilon);
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EXPECT_NEAR(c.B(), 0.7, kEpsilon);
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EXPECT_NEAR(c.A(), 0.9, kEpsilon);
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FasTC::Color d = a - b;
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EXPECT_NEAR(d.R(), -0.1, kEpsilon);
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EXPECT_NEAR(d.G(), -0.1, kEpsilon);
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EXPECT_NEAR(d.B(), -0.1, kEpsilon);
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EXPECT_NEAR(d.A(), -0.1, kEpsilon);
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}
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TEST(Color, EqualityComparison) {
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FasTC::Color a(0.1f, 0.2f, 0.3f, 0.4f);
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FasTC::Color b(0.2f, 0.3f, 0.4f, 0.5f);
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EXPECT_TRUE(a == a && b == b);
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EXPECT_FALSE(a == b && b == a);
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}
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