private static List<AggregatedBodyPart> parse(String boundary, byte[] data) {
        return parse(boundary, ImmutableList.of(data));
    }
Parse the parts in the given chunk.

@param boundary boundary string
@param data for the chunks to parse
@return test parser event processor
core/src/test/java/com/linecorp/armeria/common/multipart/MimeParserTest.java