159 lines
2.4 KiB
C++
159 lines
2.4 KiB
C++
/* test_basics.c
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*
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* Unit tests for the basics module.
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*
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* Eryn Wells <eryn@erynwells.me>
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*/
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#include "gtest/gtest.h"
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#include "basics.h"
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class Vector3Test
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: public ::testing::Test
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{
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public:
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virtual void SetUp();
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protected:
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Vector3 v1, v2;
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};
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void
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Vector3Test::SetUp()
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{
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v1 = Vector3(1, 3, 5);
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v2 = Vector3(7, 13, 17);
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}
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TEST_F(Vector3Test, OperatorEq)
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{
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v1 = v2;
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EXPECT_EQ(v2, v1);
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}
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TEST_F(Vector3Test, OperatorMul)
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{
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Vector3 out;
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out = v1 * 5;
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EXPECT_EQ(5, out.x);
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EXPECT_EQ(15, out.y);
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EXPECT_EQ(25, out.z);
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out = v1 * -7;
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EXPECT_EQ(-7, out.x);
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EXPECT_EQ(-21, out.y);
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EXPECT_EQ(-35, out.z);
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out = v1;
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out *= 5;
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EXPECT_EQ(5, out.x);
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EXPECT_EQ(15, out.y);
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EXPECT_EQ(25, out.z);
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out = v1;
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out *= -7;
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EXPECT_EQ(-7, out.x);
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EXPECT_EQ(-21, out.y);
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EXPECT_EQ(-35, out.z);
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}
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TEST_F(Vector3Test, OperatorDiv)
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{
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Vector3 out;
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out = v1 / 5.0;
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EXPECT_FLOAT_EQ(1.0/5.0, out.x);
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EXPECT_FLOAT_EQ(3.0/5.0, out.y);
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EXPECT_FLOAT_EQ(5.0/5.0, out.z);
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out = v1 / -7.0;
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EXPECT_FLOAT_EQ(1.0/-7.0, out.x);
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EXPECT_FLOAT_EQ(3.0/-7.0, out.y);
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EXPECT_FLOAT_EQ(5.0/-7.0, out.z);
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out = v1;
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out /= 5.0;
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EXPECT_FLOAT_EQ(1.0/5.0, out.x);
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EXPECT_FLOAT_EQ(3.0/5.0, out.y);
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EXPECT_FLOAT_EQ(5.0/5.0, out.z);
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out = v1;
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out /= -7.0;
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EXPECT_FLOAT_EQ(1.0/-7.0, out.x);
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EXPECT_FLOAT_EQ(3.0/-7.0, out.y);
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EXPECT_FLOAT_EQ(5.0/-7.0, out.z);
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}
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TEST_F(Vector3Test, OperatorAdd)
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{
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Vector3 out;
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out = v1 + v2;
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EXPECT_EQ(8, out.x);
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EXPECT_EQ(16, out.y);
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EXPECT_EQ(22, out.z);
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out = v1;
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out += v2;
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EXPECT_EQ(8, out.x);
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EXPECT_EQ(16, out.y);
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EXPECT_EQ(22, out.z);
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}
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TEST_F(Vector3Test, OperatorSub)
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{
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Vector3 out;
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out = v1 - v2;
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EXPECT_EQ(-6, out.x);
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EXPECT_EQ(-10, out.y);
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EXPECT_EQ(-12, out.z);
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v1 -= v2;
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EXPECT_EQ(-6, v1.x);
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EXPECT_EQ(-10, v1.y);
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EXPECT_EQ(-12, v1.z);
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}
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TEST_F(Vector3Test, OperatorBoolEq)
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{
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EXPECT_EQ(v1, v1);
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EXPECT_EQ(v2, v2);
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}
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TEST_F(Vector3Test, OperatorBoolNe)
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{
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EXPECT_NE(v1, v2);
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EXPECT_NE(v2, v1);
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}
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TEST_F(Vector3Test, Length2)
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{
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EXPECT_EQ(35.0, v1.length2());
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EXPECT_EQ(507.0, v2.length2());
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}
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TEST_F(Vector3Test, Length)
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{
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EXPECT_FLOAT_EQ(5.916079783099616, v1.length());
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EXPECT_FLOAT_EQ(22.5166604983954, v2.length());
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}
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TEST_F(Vector3Test, DotProduct)
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{
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EXPECT_EQ(131.0, v1.dot(v2));
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}
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