diff --git a/test/mocks/mock_rom.h b/test/mocks/mock_rom.h
new file mode 100644
index 00000000..6c707fc7
--- /dev/null
+++ b/test/mocks/mock_rom.h
@@ -0,0 +1,28 @@
+#ifndef YAZE_TEST_MOCKS_MOCK_ROM_H
+#define YAZE_TEST_MOCKS_MOCK_ROM_H
+
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+#include "test/testing.h"
+
+namespace yaze {
+namespace test {
+
+class MockRom : public Rom {
+ public:
+  MOCK_METHOD(absl::Status, WriteHelper, (const WriteAction&), (override));
+
+  MOCK_METHOD2(ReadHelper, absl::Status(uint8_t&, int));
+  MOCK_METHOD2(ReadHelper, absl::Status(uint16_t&, int));
+  MOCK_METHOD2(ReadHelper, absl::Status(std::vector<uint8_t>&, int));
+
+  MOCK_METHOD(absl::StatusOr<uint8_t>, ReadByte, (int));
+  MOCK_METHOD(absl::StatusOr<uint16_t>, ReadWord, (int));
+  MOCK_METHOD(absl::StatusOr<uint32_t>, ReadLong, (int));
+};
+
+}  // namespace test
+}  // namespace yaze
+
+#endif
diff --git a/test/rom_test.cc b/test/rom_test.cc
index d03878eb..4d6003e3 100644
--- a/test/rom_test.cc
+++ b/test/rom_test.cc
@@ -5,6 +5,7 @@
 
 #include "absl/status/status.h"
 #include "absl/status/statusor.h"
+#include "mocks/mock_rom.h"
 #include "test/testing.h"
 
 namespace yaze {
@@ -19,19 +20,6 @@ const static std::vector<uint8_t> kMockRomData = {
     0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,
 };
 
-class MockRom : public Rom {
- public:
-  MOCK_METHOD(absl::Status, WriteHelper, (const WriteAction&), (override));
-
-  MOCK_METHOD2(ReadHelper, absl::Status(uint8_t&, int));
-  MOCK_METHOD2(ReadHelper, absl::Status(uint16_t&, int));
-  MOCK_METHOD2(ReadHelper, absl::Status(std::vector<uint8_t>&, int));
-
-  MOCK_METHOD(absl::StatusOr<uint8_t>, ReadByte, (int));
-  MOCK_METHOD(absl::StatusOr<uint16_t>, ReadWord, (int));
-  MOCK_METHOD(absl::StatusOr<uint32_t>, ReadLong, (int));
-};
-
 class RomTest : public ::testing::Test {
  protected:
   Rom rom_;