private StructTypeInfo nestOnce(TypeInfo nestedType) {
    return (StructTypeInfo) TypeInfoFactory.getStructTypeInfo(Arrays.asList("value"), Arrays.asList(nestedType));
  }
Tests for ArrayWritableObjectInspector. At the moment only behavior related to HIVE-21796 covered.
ql/src/test/org/apache/hadoop/hive/ql/io/parquet/serde/TestArrayWritableObjectInspector.java