29 lines
684 B
C++
29 lines
684 B
C++
#if GTEST
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#include <gtest/gtest.h>
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#include <limits>
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#include <math.h>
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#include "Polar.h"
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#define FLOAT_INFINITY std::numeric_limits<float>::infinity()
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TEST(Polar, FromVector2) {
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Vector2 v = Vector2(0, 1);
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Polar p = Polar::Polar(v);
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EXPECT_FLOAT_EQ(p.distance, 1.0F) << "p.distance 0 1";
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EXPECT_FLOAT_EQ(p.angle, 0.0F) << "s.angle 0 0 1";
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v = Vector2(1, 0);
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p = Polar::Polar(v);
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EXPECT_FLOAT_EQ(p.distance, 1.0F) << "p.distance 1 0";
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EXPECT_FLOAT_EQ(p.angle, 90.0F) << "s.angle 1 0";
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v = Vector2(-1, 1);
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p = Polar::Polar(v);
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EXPECT_FLOAT_EQ(p.distance, sqrt(2.0F)) << "p.distance -1 1";
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EXPECT_NEAR(p.angle, -45.0F, 1.0e-05) << "s.angle -1 1";
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}
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#endif |