ppu_test.cc

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#include "app/emu/video/ppu.h"
 
#include <gmock/gmock.h>
 
#include "test/mocks/mock_memory.h"
 
namespace yaze {
namespace test {
 
using yaze::emu::MockClock;
using yaze::emu::MockMemory;
using yaze::emu::BackgroundMode;
using yaze::emu::PpuInterface;
using yaze::emu::SpriteAttributes;
using yaze::emu::Tilemap;

class MockPpu : public PpuInterface {
 public:
  MOCK_METHOD(void, Write, (uint16_t address, uint8_t data), (override));
  MOCK_METHOD(uint8_t, Read, (uint16_t address), (const, override));
 
  std::vector<uint8_t> internalFrameBuffer;
  std::vector<uint8_t> vram;
  std::vector<SpriteAttributes> sprites;
  std::vector<Tilemap> tilemaps;
  BackgroundMode bgMode;
};

class PpuTest : public ::testing::Test {
 protected:
  MockMemory mock_memory;
  MockClock mock_clock;
  MockPpu mock_ppu;
 
  PpuTest() {}
 
  void SetUp() override {
    ON_CALL(mock_ppu, Write(::testing::_, ::testing::_))
        .WillByDefault([this](uint16_t address, uint8_t data) {
          mock_ppu.vram[address] = data;
        });
 
    ON_CALL(mock_ppu, Read(::testing::_))
        .WillByDefault(
            [this](uint16_t address) { return mock_ppu.vram[address]; });
  }
};
 
}  // namespace test
}  // namespace yaze