new_contents: #!/usr/bin/env python3
  """
  """
  from .context import pandoc_tables
  import panflute
  
  
  def test_read_csv():
      include = None
      # check type
      data = r"""1,2
  3,4
  """
      assert pandoc_tables.read_csv(include, data) == [
          ['1','2'],
          ['3','4']
      ]
      # check complex cells
      data = r"""asdfdfdfguhfdhghfdgkla,"334
  2",**la**,4
  5,6,7,8"""
      assert pandoc_tables.read_csv(include, data) == [
          ['asdfdfdfguhfdhghfdgkla', '334\n2', '**la**', '4'],
          ['5', '6', '7', '8']
      ]
      # check include
      include = 'tests/csv_tables.csv'
      assert pandoc_tables.read_csv(include, data) == [['**_Fruit_**', '~~Price~~', '_Number_', '`Advantages`'], ['*Bananas~1~*', '$1.34', '12~units~', 'Benefits of eating bananas \n(**Note the appropriately\nrendered block markdown**):    \n\n- _built-in wrapper_        \n- ~~**bright color**~~\n\n'], ['*Oranges~2~*', '$2.10', '5^10^~units~', 'Benefits of eating oranges:\n\n- **cures** scurvy\n- `tasty`']]
      # check empty table
      include = None
      data = ''
      assert pandoc_tables.read_csv(include, data) == []
      return
  
subject: add test_read_csv.py