code: def test_encoding_json(self):
      people_array = self.spark.read.json(
          "python/test_support/sql/people_array_utf16le.json",
          multiLine=True,
          encoding="UTF-16LE",
      )
      expected = [Row(age=30, name="Andy"), Row(age=19, name="Justin")]
      self.assertEqual(people_array.collect(), expected)
  
imports: import shutil
  import tempfile
  import uuid
  import os
  from pyspark.sql import Row
  from pyspark.sql.types import IntegerType, StructField, StructType, LongType, StringType
  from pyspark.testing.sqlutils import ReusedSQLTestCase
label_desc: Use image node_id 3 for calling the DataSourcesTestsMixin obj's underlying member method code with example usage: obj.test_encoding_json() without return types