#include "fixtures/D3D12TestFixture.h"
#include "XCEngine/RHI/D3D12/D3D12RootSignature.h"

using namespace XCEngine::RHI;

TEST_F(D3D12TestFixture, RootSignature_Create_EmptyRootSignature) {
    D3D12_ROOT_SIGNATURE_DESC rootSigDesc = {};
    rootSigDesc.NumParameters = 0;
    rootSigDesc.NumStaticSamplers = 0;
    rootSigDesc.Flags = D3D12_ROOT_SIGNATURE_FLAG_NONE;
    
    D3D12RootSignature rootSig;
    bool result = rootSig.Initialize(GetDevice()->GetDevice(), rootSigDesc);
    ASSERT_TRUE(result);
}

TEST_F(D3D12TestFixture, RootSignature_Create_WithCBV) {
    D3D12_ROOT_PARAMETER param = D3D12RootSignature::CreateCBV(0);
    
    D3D12_ROOT_SIGNATURE_DESC rootSigDesc = {};
    rootSigDesc.NumParameters = 1;
    rootSigDesc.pParameters = &param;
    rootSigDesc.NumStaticSamplers = 0;
    rootSigDesc.Flags = D3D12_ROOT_SIGNATURE_FLAG_NONE;
    
    D3D12RootSignature rootSig;
    bool result = rootSig.Initialize(GetDevice()->GetDevice(), rootSigDesc);
    ASSERT_TRUE(result);
    ASSERT_NE(rootSig.GetRootSignature(), nullptr);
}