class_docstr: Test the MITIFF Writer class.
docstr: Test basic writer operation with 3 bands from 2 prerequisites.
docstr_tok: ["Test","basic","writer","operation","with","3","bands","from","2","prerequisites","."]
code: def test_simple_write_two_bands(self):
      """Test basic writer operation with 3 bands from 2 prerequisites."""
      from satpy.writers.mitiff import MITIFFWriter
  
      dataset = self._get_test_dataset_three_bands_two_prereq()
      w = MITIFFWriter(base_dir=self.base_dir)
      w.save_dataset(dataset)
  
imports: import logging
  import os
  import unittest
  import numpy
  from PIL import Image
label_desc: Use image node_id 27 for calling the TestMITIFFWriter obj's underlying member method code with example usage: obj.test_simple_write_two_bands() without return types