453     CameraMetadata secondMetadata(metaBuffer);  in TEST()  local
455     ASSERT_TRUE(secondMetadata.isEmpty());  in TEST()
457     ASSERT_EQ(OK, secondMetadata.update(tagId, &doubleVal, 1));  in TEST()
458     ASSERT_FALSE(secondMetadata.isEmpty());  in TEST()
459     ASSERT_TRUE(secondMetadata.exists(tagId));  in TEST()
472     entry = secondMetadata.find(tagId);  in TEST()
477     secondMetadata.swap(metadataCopy);  in TEST()
479     ASSERT_TRUE(secondMetadata.exists(tagId));  in TEST()
480     ASSERT_EQ(OK, secondMetadata.erase(tagId));  in TEST()
481     ASSERT_TRUE(secondMetadata.isEmpty());  in TEST()
490     secondMetadata.update(ANDROID_CONTROL_SCENE_MODE, &sceneMode, 1);  in TEST()
492     ASSERT_NE(OK, metadataCopy.append(secondMetadata));  in TEST()
496     ASSERT_EQ(OK, metadata.append(secondMetadata));  in TEST()
501     ASSERT_EQ(OK, secondMetadata.append(regularMetadata));  in TEST()
502     ASSERT_EQ(2u, secondMetadata.entryCount());  in TEST()
508     secondMetadata.dump(1, 2);  in TEST()