admin/omath
1
0
Fork 0
mirror of https://github.com/orange-cpp/omath.git synced 2026-02-13 07:03:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

changed source files naming

Browse Source
This commit is contained in:
Orange
2025-03-21 04:30:17 +03:00
parent 2688d977a9
commit c7dda0ff10
40 changed files with 25 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

353
tests/general/unit_test_vector2.cpp Normal file
View File

@@ -0,0 +1,353 @@
//
// Created by Vlad on 02.09.2024.
//
#include <gtest/gtest.h>
#include <omath/Vector2.hpp>
#include <cmath> // For std::isinf and std::isnan
#include <cfloat> // For FLT_MAX and FLT_MIN
using namespace omath;
class UnitTestVector2 : public ::testing::Test
{
protected:
Vector2<float> v1;
Vector2<float> v2;
constexpr void SetUp() override
{
v1 = Vector2(1.0f, 2.0f);
v2 = Vector2(4.0f, 5.0f);
}
};
// Test constructor and default values
TEST_F(UnitTestVector2, Constructor_Default)
{
constexpr Vector2<float> v;
EXPECT_FLOAT_EQ(v.x, 0.0f);
EXPECT_FLOAT_EQ(v.y, 0.0f);
}
TEST_F(UnitTestVector2, Constructor_Values)
{
constexpr Vector2 v(1.0f, 2.0f);
EXPECT_FLOAT_EQ(v.x, 1.0f);
EXPECT_FLOAT_EQ(v.y, 2.0f);
}
// Test equality operators
TEST_F(UnitTestVector2, EqualityOperator)
{
constexpr Vector2 v3(1.0f, 2.0f);
EXPECT_TRUE(v1 == v3);
EXPECT_FALSE(v1 == v2);
}
TEST_F(UnitTestVector2, InequalityOperator)
{
constexpr Vector2 v3(1.0f, 2.0f);
EXPECT_FALSE(v1 != v3);
EXPECT_TRUE(v1 != v2);
}
// Test arithmetic operators
TEST_F(UnitTestVector2, AdditionOperator)
{
constexpr Vector2 v3 = Vector2(1.0f, 2.0f) + Vector2(4.0f, 5.0f);
EXPECT_FLOAT_EQ(v3.x, 5.0f);
EXPECT_FLOAT_EQ(v3.y, 7.0f);
}
TEST_F(UnitTestVector2, SubtractionOperator)
{
constexpr Vector2 v3 = Vector2(4.0f, 5.0f) - Vector2(1.0f, 2.0f);
EXPECT_FLOAT_EQ(v3.x, 3.0f);
EXPECT_FLOAT_EQ(v3.y, 3.0f);
}
TEST_F(UnitTestVector2, MultiplicationOperator)
{
constexpr Vector2 v3 = Vector2(1.0f, 2.0f) * 2.0f;
EXPECT_FLOAT_EQ(v3.x, 2.0f);
EXPECT_FLOAT_EQ(v3.y, 4.0f);
}
TEST_F(UnitTestVector2, DivisionOperator)
{
constexpr Vector2 v3 = Vector2(4.0f, 5.0f) / 2.0f;
EXPECT_FLOAT_EQ(v3.x, 2.0f);
EXPECT_FLOAT_EQ(v3.y, 2.5f);
}
TEST_F(UnitTestVector2, NegationOperator)
{
constexpr Vector2 v3 = -Vector2(1.0f, 2.0f);
EXPECT_FLOAT_EQ(v3.x, -1.0f);
EXPECT_FLOAT_EQ(v3.y, -2.0f);
}
// Test compound assignment operators
TEST_F(UnitTestVector2, AdditionAssignmentOperator)
{
v1 += v2;
EXPECT_FLOAT_EQ(v1.x, 5.0f);
EXPECT_FLOAT_EQ(v1.y, 7.0f);
}
TEST_F(UnitTestVector2, SubtractionAssignmentOperator)
{
v1 -= v2;
EXPECT_FLOAT_EQ(v1.x, -3.0f);
EXPECT_FLOAT_EQ(v1.y, -3.0f);
}
TEST_F(UnitTestVector2, MultiplicationAssignmentOperator)
{
v1 *= 2.0f;
EXPECT_FLOAT_EQ(v1.x, 2.0f);
EXPECT_FLOAT_EQ(v1.y, 4.0f);
}
TEST_F(UnitTestVector2, DivisionAssignmentOperator)
{
v1 /= 2.0f;
EXPECT_FLOAT_EQ(v1.x, 0.5f);
EXPECT_FLOAT_EQ(v1.y, 1.0f);
}
// New tests for compound assignment with vectors
TEST_F(UnitTestVector2, MultiplicationAssignmentOperator_Vector)
{
v1 *= v2;
EXPECT_FLOAT_EQ(v1.x, 1.0f * 4.0f);
EXPECT_FLOAT_EQ(v1.y, 2.0f * 5.0f);
}
TEST_F(UnitTestVector2, DivisionAssignmentOperator_Vector)
{
v1 /= v2;
EXPECT_FLOAT_EQ(v1.x, 1.0f / 4.0f);
EXPECT_FLOAT_EQ(v1.y, 2.0f / 5.0f);
}
// New tests for compound assignment with floats
TEST_F(UnitTestVector2, AdditionAssignmentOperator_Float)
{
v1 += 3.0f;
EXPECT_FLOAT_EQ(v1.x, 4.0f);
EXPECT_FLOAT_EQ(v1.y, 5.0f);
}
TEST_F(UnitTestVector2, SubtractionAssignmentOperator_Float)
{
v1 -= 1.0f;
EXPECT_FLOAT_EQ(v1.x, 0.0f);
EXPECT_FLOAT_EQ(v1.y, 1.0f);
}
// Test other member functions
TEST_F(UnitTestVector2, DistTo)
{
const float dist = v1.DistTo(v2);
EXPECT_FLOAT_EQ(dist, std::sqrt(18.0f));
}
TEST_F(UnitTestVector2, DistTo_SamePoint)
{
const float dist = v1.DistTo(v1);
EXPECT_FLOAT_EQ(dist, 0.0f);
}
TEST_F(UnitTestVector2, DistToSqr)
{
constexpr float distSqr = Vector2(1.0f, 2.0f).DistToSqr(Vector2(4.0f, 5.0f));
EXPECT_FLOAT_EQ(distSqr, 18.0f);
}
TEST_F(UnitTestVector2, DistToSqr_SamePoint)
{
constexpr float distSqr = Vector2(1.0f, 2.0f).DistToSqr(Vector2(1.0f, 2.0f));
EXPECT_FLOAT_EQ(distSqr, 0.0f);
}
TEST_F(UnitTestVector2, DotProduct)
{
constexpr float dot = Vector2(1.0f, 2.0f).Dot(Vector2(4.0f, 5.0f));
EXPECT_FLOAT_EQ(dot, 14.0f);
}
TEST_F(UnitTestVector2, DotProduct_PerpendicularVectors)
{
constexpr float dot = Vector2(1.0f, 0.0f).Dot(Vector2(0.0f, 1.0f));
EXPECT_FLOAT_EQ(dot, 0.0f);
}
TEST_F(UnitTestVector2, DotProduct_ParallelVectors)
{
constexpr float dot = Vector2(1.0f, 1.0f).Dot(Vector2(2.0f, 2.0f));
EXPECT_FLOAT_EQ(dot, 4.0f);
}
TEST_F(UnitTestVector2, Length)
{
const float length = v1.Length();
EXPECT_FLOAT_EQ(length, std::sqrt(5.0f));
}
TEST_F(UnitTestVector2, Length_ZeroVector)
{
constexpr Vector2 v_zero(0.0f, 0.0f);
const float length = v_zero.Length();
EXPECT_FLOAT_EQ(length, 0.0f);
}
TEST_F(UnitTestVector2, Length_LargeValues)
{
constexpr Vector2 v_large(FLT_MAX, FLT_MAX);
const float length = v_large.Length();
EXPECT_TRUE(std::isinf(length));
}
TEST_F(UnitTestVector2, LengthSqr)
{
constexpr float lengthSqr = Vector2(1.0f, 2.0f).LengthSqr();
EXPECT_FLOAT_EQ(lengthSqr, 5.0f);
}
TEST_F(UnitTestVector2, Abs)
{
Vector2 v3(-1.0f, -2.0f);
v3.Abs();
EXPECT_FLOAT_EQ(v3.x, 1.0f);
EXPECT_FLOAT_EQ(v3.y, 2.0f);
}
TEST_F(UnitTestVector2, Abs_PositiveValues)
{
Vector2 v3(1.0f, 2.0f);
v3.Abs();
EXPECT_FLOAT_EQ(v3.x, 1.0f);
EXPECT_FLOAT_EQ(v3.y, 2.0f);
}
TEST_F(UnitTestVector2, Abs_ZeroValues)
{
Vector2 v3(0.0f, 0.0f);
v3.Abs();
EXPECT_FLOAT_EQ(v3.x, 0.0f);
EXPECT_FLOAT_EQ(v3.y, 0.0f);
}
TEST_F(UnitTestVector2, Sum)
{
constexpr float sum = Vector2(1.0f, 2.0f).Sum();
EXPECT_FLOAT_EQ(sum, 3.0f);
}
TEST_F(UnitTestVector2, Sum_NegativeValues)
{
constexpr float sum = Vector2(-1.0f, -2.0f).Sum();
EXPECT_FLOAT_EQ(sum, -3.0f);
}
TEST_F(UnitTestVector2, Normalized)
{
const Vector2 v3 = v1.Normalized();
EXPECT_NEAR(v3.x, 0.44721f, 0.0001f);
EXPECT_NEAR(v3.y, 0.89443f, 0.0001f);
}
TEST_F(UnitTestVector2, Normalized_ZeroVector)
{
constexpr Vector2 v_zero(0.0f, 0.0f);
const Vector2 v_norm = v_zero.Normalized();
EXPECT_FLOAT_EQ(v_norm.x, 0.0f);
EXPECT_FLOAT_EQ(v_norm.y, 0.0f);
}
// Test AsTuple method
TEST_F(UnitTestVector2, AsTuple)
{
const auto tuple = v1.AsTuple();
EXPECT_FLOAT_EQ(std::get<0>(tuple), v1.x);
EXPECT_FLOAT_EQ(std::get<1>(tuple), v1.y);
}
// Test division by zero
TEST_F(UnitTestVector2, DivisionOperator_DivideByZero)
{
constexpr Vector2 v(1.0f, 2.0f);
constexpr float zero = 0.0f;
const Vector2 result = v / zero;
EXPECT_TRUE(std::isinf(result.x) || std::isnan(result.x));
EXPECT_TRUE(std::isinf(result.y) || std::isnan(result.y));
}
TEST_F(UnitTestVector2, DivisionAssignmentOperator_DivideByZero)
{
Vector2 v(1.0f, 2.0f);
constexpr float zero = 0.0f;
v /= zero;
EXPECT_TRUE(std::isinf(v.x) || std::isnan(v.x));
EXPECT_TRUE(std::isinf(v.y) || std::isnan(v.y));
}
TEST_F(UnitTestVector2, DivisionAssignmentOperator_VectorWithZero)
{
Vector2 v(1.0f, 2.0f);
constexpr Vector2 v_zero(0.0f, 1.0f);
v /= v_zero;
EXPECT_TRUE(std::isinf(v.x) || std::isnan(v.x));
EXPECT_FLOAT_EQ(v.y, 2.0f / 1.0f);
}
// Test operations with infinity and NaN
TEST_F(UnitTestVector2, Operator_WithInfinity)
{
constexpr Vector2 v_inf(INFINITY, INFINITY);
const Vector2 result = v1 + v_inf;
EXPECT_TRUE(std::isinf(result.x));
EXPECT_TRUE(std::isinf(result.y));
}
TEST_F(UnitTestVector2, Operator_WithNaN)
{
constexpr Vector2 v_nan(NAN, NAN);
const Vector2 result = v1 + v_nan;
EXPECT_TRUE(std::isnan(result.x));
EXPECT_TRUE(std::isnan(result.y));
}
// Test negative values in arithmetic operations
TEST_F(UnitTestVector2, AdditionOperator_NegativeValues)
{
constexpr Vector2 v_neg(-1.0f, -2.0f);
const Vector2 result = v1 + v_neg;
EXPECT_FLOAT_EQ(result.x, 0.0f);
EXPECT_FLOAT_EQ(result.y, 0.0f);
}
TEST_F(UnitTestVector2, SubtractionOperator_NegativeValues)
{
constexpr Vector2 v_neg(-1.0f, -2.0f);
const Vector2 result = v1 - v_neg;
EXPECT_FLOAT_EQ(result.x, 2.0f);
EXPECT_FLOAT_EQ(result.y, 4.0f);
}
// Test negation of zero vector
TEST_F(UnitTestVector2, NegationOperator_ZeroVector)
{
constexpr Vector2 v_zero(0.0f, 0.0f);
constexpr Vector2 result = -v_zero;
EXPECT_FLOAT_EQ(result.x, -0.0f);
EXPECT_FLOAT_EQ(result.y, -0.0f);
}
// Static assertions (compile-time checks)
static_assert(Vector2(1.0f, 2.0f).LengthSqr() == 5.0f, "LengthSqr should be 5");
static_assert(Vector2(1.0f, 2.0f).Dot(Vector2(4.0f, 5.0f)) == 14.0f, "Dot product should be 14");
static_assert(Vector2(4.0f, 5.0f).DistToSqr(Vector2(1.0f, 2.0f)) == 18.0f, "DistToSqr should be 18");
static_assert(Vector2(-1.0f, -2.0f).Abs() == Vector2(1.0f, 2.0f), "Abs should convert negative values to positive");