new_contents: """ Tests for the Types module """
  
  import unittest
  
  # pylint: disable=import-error
  from res import types
  
  class TestTypes(unittest.TestCase):
      """ Tests for the Types module """
  
      def test_getPieceAbbreviation_empty(self):
          "Correctly convert a type to a character for display"
          self.assertEqual('.', types.getPieceAbbreviation(types.EMPTY))
  
      def test_getPieceAbbreviation_goose(self):
          "Correctly convert a type to a character for display"
          self.assertEqual('G', types.getPieceAbbreviation(types.GOOSE))
  
      def test_getPieceAbbreviation_fox(self):
          "Correctly convert a type to a character for display"
          self.assertEqual('F', types.getPieceAbbreviation(types.FOX))
  
      def test_getPieceAbbreviation_supergoose(self):
          "Correctly convert a type to a character for display"
          self.assertEqual('S', types.getPieceAbbreviation(types.SUPERGOOSE))
  
      def test_getPieceAbbreviation_outside(self):
          "Correctly convert a type to a character for display"
          self.assertEqual(None, types.getPieceAbbreviation(types.OUTSIDE))
  
      def test_getPieceAbbreviation_unknown(self):
          "Correctly convert a type to a character for display"
          self.assertEqual(None, types.getPieceAbbreviation(4567))
subject: Add tests for getPieceAbbreviation()