XCEngine/tests/Resources/Material/test_material.cpp

#include <gtest/gtest.h>
#include <XCEngine/Resources/Material/Material.h>
#include <XCEngine/Resources/Shader/Shader.h>
#include <XCEngine/Resources/Texture/Texture.h>
#include <XCEngine/Core/Asset/ResourceTypes.h>
#include <XCEngine/Core/Math/Vector2.h>
#include <XCEngine/Core/Math/Vector3.h>
#include <XCEngine/Core/Math/Vector4.h>

using namespace XCEngine::Resources;
using namespace XCEngine::Math;

namespace {

TEST(Material, DefaultConstructor) {
    Material material;
    EXPECT_EQ(material.GetType(), ResourceType::Material);
    EXPECT_FALSE(material.IsValid());
    EXPECT_EQ(material.GetMemorySize(), 0u);
}

TEST(Material, GetType) {
    Material material;
    EXPECT_EQ(material.GetType(), ResourceType::Material);
}

TEST(Material, SetGetShader) {
    Material material;
    Shader* shader = new Shader();
    
    ResourceHandle<Shader> handle(shader);
    material.SetShader(handle);
    
    EXPECT_EQ(material.GetShader(), shader);
}

TEST(Material, SetGetFloat) {
    Material material;
    
    material.SetFloat("uTime", 1.5f);
    EXPECT_FLOAT_EQ(material.GetFloat("uTime"), 1.5f);
}

TEST(Material, SetGetFloat2) {
    Material material;
    
    Vector2 value(1.0f, 2.0f);
    material.SetFloat2("uUV", value);
    
    Vector2 result = material.GetFloat2("uUV");
    EXPECT_FLOAT_EQ(result.x, 1.0f);
    EXPECT_FLOAT_EQ(result.y, 2.0f);
}

TEST(Material, SetGetFloat3) {
    Material material;
    
    Vector3 value(1.0f, 2.0f, 3.0f);
    material.SetFloat3("uPosition", value);
    
    Vector3 result = material.GetFloat3("uPosition");
    EXPECT_FLOAT_EQ(result.x, 1.0f);
    EXPECT_FLOAT_EQ(result.y, 2.0f);
    EXPECT_FLOAT_EQ(result.z, 3.0f);
}

TEST(Material, SetGetFloat4) {
    Material material;
    
    Vector4 value(1.0f, 2.0f, 3.0f, 4.0f);
    material.SetFloat4("uColor", value);
    
    Vector4 result = material.GetFloat4("uColor");
    EXPECT_FLOAT_EQ(result.x, 1.0f);
    EXPECT_FLOAT_EQ(result.y, 2.0f);
    EXPECT_FLOAT_EQ(result.z, 3.0f);
    EXPECT_FLOAT_EQ(result.w, 4.0f);
}

TEST(Material, SetGetInt) {
    Material material;
    
    material.SetInt("uIndex", 42);
    EXPECT_EQ(material.GetInt("uIndex"), 42);
}

TEST(Material, SetGetBool) {
    Material material;
    
    material.SetBool("uEnabled", true);
    EXPECT_TRUE(material.GetBool("uEnabled"));
    
    material.SetBool("uEnabled", false);
    EXPECT_FALSE(material.GetBool("uEnabled"));
}

TEST(Material, SetGetTexture) {
    Material material;
    Texture* texture = new Texture();
    
    ResourceHandle<Texture> handle(texture);
    material.SetTexture("uDiffuse", handle);
    
    EXPECT_EQ(material.GetTexture("uDiffuse").Get(), texture);
}

TEST(Material, HasProperty) {
    Material material;
    
    EXPECT_FALSE(material.HasProperty("uTime"));
    
    material.SetFloat("uTime", 1.0f);
    EXPECT_TRUE(material.HasProperty("uTime"));
}

TEST(Material, RemoveProperty) {
    Material material;
    
    material.SetFloat("uTime", 1.0f);
    EXPECT_TRUE(material.HasProperty("uTime"));
    
    material.RemoveProperty("uTime");
    EXPECT_FALSE(material.HasProperty("uTime"));
}

TEST(Material, ClearAllProperties) {
    Material material;
    
    material.SetFloat("uTime", 1.0f);
    material.SetFloat3("uPosition", Vector3(1.0f, 2.0f, 3.0f));
    material.SetInt("uIndex", 1);
    
    EXPECT_TRUE(material.HasProperty("uTime"));
    EXPECT_TRUE(material.HasProperty("uPosition"));
    EXPECT_TRUE(material.HasProperty("uIndex"));
    
    material.ClearAllProperties();
    
    EXPECT_FALSE(material.HasProperty("uTime"));
    EXPECT_FALSE(material.HasProperty("uPosition"));
    EXPECT_FALSE(material.HasProperty("uIndex"));
}

} // namespace