mirror of
https://github.com/yuzu-emu/FasTC
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63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
// Copyright 2016 The University of North Carolina at Chapel Hill
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Please send all BUG REPORTS to <pavel@cs.unc.edu>.
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// <http://gamma.cs.unc.edu/FasTC/>
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#include "gtest/gtest.h"
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#include "FasTC/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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