222 lines
7.6 KiB
C++
222 lines
7.6 KiB
C++
#if GTEST
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#include <gtest/gtest.h>
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#include <math.h>
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#include <limits>
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#include "Angle.h"
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#define FLOAT_INFINITY std::numeric_limits<float>::infinity()
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TEST(Angle16, Compare) {
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Angle16 a = Angle16::Degrees(45);
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bool r = false;
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r = a > Angle16::Degrees(0);
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EXPECT_TRUE(r) << "45 > 0";
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r = a > Angle16::Degrees(90);
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EXPECT_FALSE(r) << "45 > 90";
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r = a > Angle16::Degrees(-90);
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EXPECT_TRUE(r) << "45 > -90";
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}
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TEST(AngleSingle, Compare) {
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AngleSingle a = AngleSingle::Degrees(45);
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bool r = false;
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r = a > AngleSingle::Degrees(0);
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EXPECT_TRUE(r) << "45 > 0";
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r = a > AngleSingle::Degrees(90);
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EXPECT_FALSE(r) << "45 > 90";
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r = a > AngleSingle::Degrees(-90);
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EXPECT_TRUE(r) << "45 > -90";
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}
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TEST(Angle, Normalize) {
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Angle r = AngleSingle();
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r = Angle::Normalize(AngleSingle::Degrees(90.0f));
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EXPECT_FLOAT_EQ(r.InDegrees(), 90) << "Normalize 90";
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r = Angle::Normalize(AngleSingle::Degrees(-90));
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EXPECT_FLOAT_EQ(r.InDegrees(), -90) << "Normalize -90";
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r = Angle::Normalize(AngleSingle::Degrees(270));
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EXPECT_FLOAT_EQ(r.InDegrees(), -90) << "Normalize 270";
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r = Angle::Normalize(AngleSingle::Degrees(270 + 360));
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EXPECT_FLOAT_EQ(r.InDegrees(), -90) << "Normalize 270+360";
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r = Angle::Normalize(AngleSingle::Degrees(-270));
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EXPECT_FLOAT_EQ(r.InDegrees(), 90) << "Normalize -270";
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r = Angle::Normalize(AngleSingle::Degrees(-270 - 360));
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EXPECT_FLOAT_EQ(r.InDegrees(), 90) << "Normalize -270-360";
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r = Angle::Normalize(AngleSingle::Degrees(0));
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EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "Normalize 0";
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if (std::numeric_limits<float>::is_iec559) {
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r = Angle::Normalize(AngleSingle::Degrees(FLOAT_INFINITY));
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EXPECT_FLOAT_EQ(r.InDegrees(), FLOAT_INFINITY) << "Normalize INFINITY";
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r = Angle::Normalize(AngleSingle::Degrees(-FLOAT_INFINITY));
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EXPECT_FLOAT_EQ(r.InDegrees(), -FLOAT_INFINITY) << "Normalize INFINITY";
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}
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}
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TEST(Angle, Clamp) {
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Angle r = AngleSingle();
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r = Angle::Clamp(AngleSingle::Degrees(1), AngleSingle::Degrees(0),
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AngleSingle::Degrees(2));
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EXPECT_FLOAT_EQ(r.InDegrees(), 1) << "Clamp 1 0 2";
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r = Angle::Clamp(AngleSingle::Degrees(-1), AngleSingle::Degrees(0),
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AngleSingle::Degrees(2));
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EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "Clamp -1 0 2";
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r = Angle::Clamp(AngleSingle::Degrees(3), AngleSingle::Degrees(0),
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AngleSingle::Degrees(2));
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EXPECT_FLOAT_EQ(r.InDegrees(), 2) << "Clamp 3 0 2";
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r = Angle::Clamp(AngleSingle::Degrees(1), AngleSingle::Degrees(0),
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AngleSingle::Degrees(0));
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EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "Clamp 1 0 0";
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r = Angle::Clamp(AngleSingle::Degrees(0), AngleSingle::Degrees(0),
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AngleSingle::Degrees(0));
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EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "Clamp 0 0 0";
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r = Angle::Clamp(AngleSingle::Degrees(0), AngleSingle::Degrees(1),
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AngleSingle::Degrees(-1));
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EXPECT_FLOAT_EQ(r.InDegrees(), 1) << "Clamp 0 1 -1";
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if (std::numeric_limits<float>::is_iec559) {
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r = Angle::Clamp(AngleSingle::Degrees(1), AngleSingle::Degrees(0),
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AngleSingle::Degrees(FLOAT_INFINITY));
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EXPECT_FLOAT_EQ(r.InDegrees(), 1) << "Clamp 1 0 INFINITY";
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r = Angle::Clamp(AngleSingle::Degrees(1),
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AngleSingle::Degrees(-FLOAT_INFINITY),
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AngleSingle::Degrees(1));
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EXPECT_FLOAT_EQ(r.InDegrees(), 1) << "Clamp 1 -INFINITY 1";
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}
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}
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// TEST(Angle, Difference) {
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// Angle r = 0;
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// r = Angle::Difference(0, 90);
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// EXPECT_FLOAT_EQ(r.InDegrees(), 90) << "Difference 0 90";
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// r = Angle::Difference(0, -90);
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// EXPECT_FLOAT_EQ(r.InDegrees(), -90) << "Difference 0 -90";
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// r = Angle::Difference(0, 270);
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// EXPECT_FLOAT_EQ(r.InDegrees(), -90) << "Difference 0 270";
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// r = Angle::Difference(0, -270);
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// EXPECT_FLOAT_EQ(r.InDegrees(), 90) << "Difference 0 -270";
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// r = Angle::Difference(90, 0);
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// EXPECT_FLOAT_EQ(r.InDegrees(), -90) << "Difference 90 0";
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// r = Angle::Difference(-90, 0);
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// EXPECT_FLOAT_EQ(r.InDegrees(), 90) << "Difference -90 0";
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// r = Angle::Difference(0, 0);
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// EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "Difference 0 0";
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// r = Angle::Difference(90, 90);
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// EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "Difference 90 90";
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// if (std::numeric_limits<float>::is_iec559) {
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// r = Angle::Difference(0, INFINITY);
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// EXPECT_FLOAT_EQ(r.InDegrees(), INFINITY) << "Difference 0 INFINITY";
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// r = Angle::Difference(0, -INFINITY);
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// EXPECT_FLOAT_EQ(r.InDegrees(), -INFINITY) << "Difference 0 -INFINITY";
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// r = Angle::Difference(-INFINITY, INFINITY);
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// EXPECT_FLOAT_EQ(r.InDegrees(), INFINITY) << "Difference -INFINITY
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// INFINITY";
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// }
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// }
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TEST(Angle, MoveTowards) {
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Angle r = Angle();
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(90),
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Angle::Degrees(30));
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EXPECT_FLOAT_EQ(r.InDegrees(), 30) << "MoveTowards 0 90 30";
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(90),
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Angle::Degrees(90));
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EXPECT_FLOAT_EQ(r.InDegrees(), 90) << "MoveTowards 0 90 90";
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(90),
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Angle::Degrees(180));
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EXPECT_FLOAT_EQ(r.InDegrees(), 90) << "MoveTowards 0 90 180";
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(90),
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Angle::Degrees(270));
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EXPECT_FLOAT_EQ(r.InDegrees(), 90) << "MoveTowards 0 90 270";
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(90),
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Angle::Degrees(-30));
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EXPECT_FLOAT_EQ(r.InDegrees(), -30) << "MoveTowards 0 90 -30";
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(-90),
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Angle::Degrees(-30));
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EXPECT_FLOAT_EQ(r.InDegrees(), 30) << "MoveTowards 0 -90 -30";
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(-90),
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Angle::Degrees(-90));
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EXPECT_FLOAT_EQ(r.InDegrees(), 90) << "MoveTowards 0 -90 -90";
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(-90),
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Angle::Degrees(-180));
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EXPECT_FLOAT_EQ(r.InDegrees(), 180) << "MoveTowards 0 -90 -180";
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(-90),
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Angle::Degrees(-270));
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EXPECT_FLOAT_EQ(r.InDegrees(), 270) << "MoveTowards 0 -90 -270";
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(90),
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Angle::Degrees(0));
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EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "MoveTowards 0 90 0";
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(0),
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Angle::Degrees(0));
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EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "MoveTowards 0 0 0";
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(0),
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Angle::Degrees(30));
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EXPECT_FLOAT_EQ(r.InDegrees(), 0) << "MoveTowards 0 0 30";
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if (std::numeric_limits<float>::is_iec559) {
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(90),
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Angle::Degrees(FLOAT_INFINITY));
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EXPECT_FLOAT_EQ(r.InDegrees(), 90) << "MoveTowards 0 90 FLOAT_INFINITY";
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(FLOAT_INFINITY),
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Angle::Degrees(30));
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EXPECT_FLOAT_EQ(r.InDegrees(), 30) << "MoveTowards 0 FLOAT_INFINITY 30";
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(-90),
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Angle::Degrees(-FLOAT_INFINITY));
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EXPECT_FLOAT_EQ(r.InDegrees(), FLOAT_INFINITY)
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<< "MoveTowards 0 -90 -FLOAT_INFINITY";
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r = Angle::MoveTowards(Angle::Degrees(0), Angle::Degrees(-FLOAT_INFINITY),
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Angle::Degrees(-30));
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EXPECT_FLOAT_EQ(r.InDegrees(), 30) << "MoveTowards 0 -FLOAT_INFINITY -30";
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}
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}
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#endif |