assertThat(docMapper.mappers().fullName("file.name.suggest").mapper(), instanceOf(StringFieldMapper.class));
assertThat(docMapper.mappers().fullName("file.author").mapper(), instanceOf(StringFieldMapper.class));
assertThat(docMapper.mappers().fullName("file.author.suggest").mapper(), instanceOf(StringFieldMapper.class));
assertThat(docMapper.mappers().fullName("file.keywords").mapper(), instanceOf(StringFieldMapper.class));
assertThat(docMapper.mappers().fullName("file.keywords.suggest").mapper(), instanceOf(StringFieldMapper.class));
assertThat(docMapper.mappers().fullName("file.content_type").mapper(), instanceOf(StringFieldMapper.class));
assertThat(docMapper.mappers().fullName("file.content_type.suggest").mapper(), instanceOf(StringFieldMapper.class));
}