text: # -*- coding: utf-8 -*-
  """
      Properties Tests
      ~~~~~~~~~~~~~~~~
  
      :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
      :license: BSD, see LICENSE for details.
  """
  
  import unittest
  
  from pygments.lexers.configs import PropertiesLexer
  from pygments.token import Token
  
  
  class PropertiesTest(unittest.TestCase):
      def setUp(self):
          self.lexer = PropertiesLexer()
  
      def test_comments(self):
          """
          Assures lines lead by either # or ! are recognized as a comment
          """
          fragment = '! a comment\n# also a comment\n'
          tokens = [
              (Token.Comment, '! a comment'),
              (Token.Text, '\n'),
              (Token.Comment, '# also a comment'),
              (Token.Text, '\n'),
          ]
          self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
  
      def test_leading_whitespace_comments(self):
          fragment = '    # comment\n'
          tokens = [
              (Token.Text, '    '),
              (Token.Comment, '# comment'),
              (Token.Text, '\n'),
          ]
          self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
  
      def test_escaped_space_in_key(self):
          fragment = 'key = value\n'
          tokens = [
              (Token.Name.Attribute, 'key'),
              (Token.Text, ' '),
              (Token.Operator, '='),
              (Token.Text, ' '),
              (Token.Literal.String, 'value'),
              (Token.Text, '\n'),
          ]
          self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
  
      def test_escaped_space_in_value(self):
          fragment = 'key = doubleword\\ value\n'
          tokens = [
              (Token.Name.Attribute, 'key'),
              (Token.Text, ' '),
              (Token.Operator, '='),
              (Token.Text, ' '),
              (Token.Literal.String, 'doubleword\\ value'),
              (Token.Text, '\n'),
          ]
          self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
  
      def test_space_delimited_kv_pair(self):
          fragment = 'key value\n'
          tokens = [
              (Token.Name.Attribute, 'key'),
              (Token.Text, ' '),
              (Token.Literal.String, 'value\n'),
          ]
          self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
  
      def test_just_key(self):
          fragment = 'justkey\n'
          tokens = [
              (Token.Name.Attribute, 'justkey'),
              (Token.Text, '\n'),
          ]
          self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
  
      def test_just_key_with_space(self):
          fragment = 'just\\ key\n'
          tokens = [
              (Token.Name.Attribute, 'just\\ key'),
              (Token.Text, '\n'),
          ]
          self.assertEqual(tokens, list(self.lexer.get_tokens(fragment)))
  