Function TEST

pj_scene2D/tests/image_codecs_test.cpp:46–57

// --- JPEG tests ---

TEST(ImageCodecTest, DecodeValidJpeg) {
  ImageDecodeCascade decoder;
  auto jpeg = createTestJpeg(64, 48);
  auto result = decoder.decode(compressedFrame(jpeg));
  ASSERT_TRUE(result.has_value()) << result.error();
  EXPECT_EQ(result->width, 64);
  EXPECT_EQ(result->height, 48);
  EXPECT_EQ(result->format, PixelFormat::kRGB888);
  EXPECT_FALSE(result->isNull());
  EXPECT_GT((*result->pixels)[0], 200);
  EXPECT_LT((*result->pixels)[1], 50);
}

TEST(ImageCodecTest, DecodeEmptyInputFails) {
  JpegCodec decoder;