public static RowCoder of(Schema schema) {
    return new RowCoder(schema);
  }
@Test
  public void testIterables() throws Exception {
    Schema schema = Schema.builder().addIterableField("f_iter", FieldType.STRING).build();
    Row row =
        Row.withSchema(schema).addIterable(ImmutableList.of("one", "two", "three", "four")).build();

    CoderProperties.coderDecodeEncodeEqual(RowCoder.of(schema), row);
  }