@Test
public void testConvert() {

  final ModelConverter<BlockMetadata, Rpc.BlockMetadata> converter =
      new BlockMetadataConverterFactory().create();
  final Rpc.BlockMetadata rpcBlockMetadata = Rpc.BlockMetadata.newBuilder().build();
  final BlockMetadata converted = converter.convertToDomainModel(rpcBlockMetadata);
  assertNotNull(converted);
}