text: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  #
  # Copyright (c) 2012-2020 Snowflake Computing Inc. All right reserved.
  #
  
  from snowflake.connector.sfbinaryformat import SnowflakeBinaryFormat, binary_to_python, binary_to_snowflake
  
  
  def test_basic():
      """Test hex and base64 formatting."""
      # Hex
      fmt = SnowflakeBinaryFormat("heX")
      assert fmt.format(b'') == ''
      assert fmt.format(b'\x00') == '00'
      assert fmt.format(b'\xAB\xCD\x12') == 'ABCD12'
      assert fmt.format(b'\x00\xFF\x42\x01') == '00FF4201'
  
      # Base64
      fmt = SnowflakeBinaryFormat("BasE64")
      assert fmt.format(b'') == ''
      assert fmt.format(b'\x00') == 'AA=='
      assert fmt.format(b'\xAB\xCD\x12') == 'q80S'
      assert fmt.format(b'\x00\xFF\x42\x01') == 'AP9CAQ=='
  
  
  def test_binary_to_python():
      """Test conversion to Python data type."""
      assert binary_to_python('') == b''
      assert binary_to_python('00') == b'\x00'
      assert binary_to_python('ABCD12') == b'\xAB\xCD\x12'
  
  
  def test_binary_to_snowflake():
      """Test conversion for passing to Snowflake."""
      assert binary_to_snowflake(b'') == b''
      assert binary_to_snowflake(b'\x00') == b'00'
      assert binary_to_snowflake(b'\xAB\xCD\x12') == b'ABCD12'
  