backend-infra-engineer: Release v0.3.0 snapshot

test/emu/ppu_test.cc

@@ -0,0 +1,54 @@
+#include "app/emu/video/ppu.h"
+
+#include <gmock/gmock.h>
+
+#include "mocks/mock_memory.h"
+
+namespace yaze {
+namespace test {
+
+using yaze::emu::MockMemory;
+using yaze::emu::BackgroundMode;
+using yaze::emu::PpuInterface;
+using yaze::emu::SpriteAttributes;
+using yaze::emu::Tilemap;
+
+/**
+ * @brief Mock Ppu class for testing
+ */
+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;
+};
+
+/**
+ * \test Test fixture for PPU unit tests
+ */
+class PpuTest : public ::testing::Test {
+ protected:
+  MockMemory mock_memory;
+  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