diff --git a/test/ppu_test.cc b/test/ppu_test.cc
new file mode 100644
index 00000000..b8168ec9
--- /dev/null
+++ b/test/ppu_test.cc
@@ -0,0 +1,30 @@
+#include "app/emu/ppu.h"
+
+#include <gmock/gmock.h>
+
+#include "IPPU.h"
+
+namespace yaze {
+namespace app {
+namespace emu {
+
+class MockPPU : public IPPU {
+ public:
+  MOCK_METHOD(void, writeRegister, (uint16_t address, uint8_t data),
+              (override));
+  MOCK_METHOD(uint8_t, readRegister, (uint16_t address), (const, override));
+  MOCK_METHOD(void, setOAMData, (const std::vector<uint8_t>& data), (override));
+  MOCK_METHOD(std::vector<uint8_t>, getOAMData, (), (const, override));
+  MOCK_METHOD(void, setVRAMData, (const std::vector<uint8_t>& data),
+              (override));
+  MOCK_METHOD(std::vector<uint8_t>, getVRAMData, (), (const, override));
+  MOCK_METHOD(void, setCGRAMData, (const std::vector<uint8_t>& data),
+              (override));
+  MOCK_METHOD(std::vector<uint8_t>, getCGRAMData, (), (const, override));
+  MOCK_METHOD(void, renderFrame, (), (override));
+  MOCK_METHOD(std::vector<uint32_t>, getFrameBuffer, (), (const, override));
+};
+
+}  // namespace emu
+}  // namespace app
+}  // namespace yaze
\ No newline at end of file