XCEngine/tests/RHI/OpenGL/unit/test_swap_chain.cpp

#include "fixtures/OpenGLTestFixture.h"
#include "XCEngine/RHI/OpenGL/OpenGLSwapChain.h"

using namespace XCEngine::RHI;

TEST_F(OpenGLTestFixture, SwapChain_Initialize_Window) {
    OpenGLSwapChain swapChain;
    HWND window = GetWindow();
    
    bool result = swapChain.Initialize(window, 800, 600);
    
    ASSERT_TRUE(result);
    
    swapChain.Shutdown();
}

TEST_F(OpenGLTestFixture, SwapChain_Present) {
    OpenGLSwapChain swapChain;
    HWND window = GetWindow();
    swapChain.Initialize(window, 800, 600);
    
    swapChain.Present();
    
    GLenum error = glGetError();
    EXPECT_EQ(error, GL_NO_ERROR);
    
    swapChain.Shutdown();
}

TEST_F(OpenGLTestFixture, SwapChain_Resize_ChangesSize) {
    OpenGLSwapChain swapChain;
    HWND window = GetWindow();
    swapChain.Initialize(window, 800, 600);
    
    swapChain.Resize(1024, 768);
    
    EXPECT_EQ(swapChain.GetWidth(), 1024);
    EXPECT_EQ(swapChain.GetHeight(), 768);
    
    swapChain.Shutdown();
}