class_docstr: Test basic functionality of AWIPS Tiled writer.
class_docstr_tok: ["Test","basic","functionality","of","AWIPS","Tiled","writer","."]
docstr: Test creating a multiple numbered tiles with RGB.
docstr_tok: ["Test","creating","a","multiple","numbered","tiles","with","RGB","."]
code: def test_basic_numbered_tiles_rgb(self, tmp_path):
      """Test creating a multiple numbered tiles with RGB."""
      from satpy.writers.awips_tiled import AWIPSTiledWriter
  
      w = AWIPSTiledWriter(base_dir=str(tmp_path), compress=True)
      data = da.from_array(
          np.linspace(0.0, 1.0, 60000, dtype=np.float32).reshape(
              (3, 200, 100)
          ),
          chunks=50,
      )
      area_def = _get_test_area()
      ds = _get_test_lcc_data(data, area_def)
      ds = ds.rename(
          dict(
              (old, new)
              for old, new in zip(ds.dims, ["bands", "y", "x"])
          )
      )
      ds.coords["bands"] = ["R", "G", "B"]
  
      w.save_datasets(
          [ds], sector_id="TEST", source_name="TESTS", tile_count=(3, 3)
      )
      chan_files = glob(
          os.path.join(str(tmp_path), "TESTS_AII*test_ds_R*.nc")
      )
      all_files = chan_files[:]
      assert len(chan_files) == 9
      chan_files = glob(
          os.path.join(str(tmp_path), "TESTS_AII*test_ds_G*.nc")
      )
      all_files.extend(chan_files)
      assert len(chan_files) == 9
      chan_files = glob(
          os.path.join(str(tmp_path), "TESTS_AII*test_ds_B*.nc")
      )
      assert len(chan_files) == 9
      all_files.extend(chan_files)
      for fn in all_files:
          unmasked_ds = xr.open_dataset(fn, mask_and_scale=False)
          masked_ds = xr.open_dataset(fn, mask_and_scale=True)
          check_required_properties(unmasked_ds, masked_ds)
  
imports: import logging
  import os
  import shutil
  from datetime import datetime, timedelta
  from glob import glob
  import dask
  import dask.array
  import numpy
  import pytest
  import xarray
  from pyproj import CRS
  from satpy.resample import update_resampled_coords
label_desc: Use image node_id 12 for calling the TestAWIPSTiledWriter obj's underlying member method code with example usage: obj.test_basic_numbered_tiles_rgb(tmp_path) without return types