text: import decimal
  from unittest import TestCase
  
  from steampy import utils
  
  
  class TestUtils(TestCase):
  
      def test_text_between(self):
          text = 'var a = "dupadupa";'
          text_between = utils.text_between(text, 'var a = "', '";')
          self.assertEquals(text_between, 'dupadupa')
          
      def test_texts_between(self):
          text = "<li>element 1</li>\n<li>some random element</li>"
          items = []
          for el in utils.texts_between(text, "<li>", "</li>"):
              items.append(el)
          self.assertEquals(items, ["element 1", "some random element"])
  
      def test_account_id_to_steam_id(self):
          account_id = '358617487'
          steam_id = utils.account_id_to_steam_id(account_id)
          self.assertEqual('76561198318883215', steam_id)
  
      def test_steam_id_to_account_id(self):
          steam_id = '76561198318883215'
          account_id = utils.steam_id_to_account_id(steam_id)
          self.assertEquals(account_id, '358617487')
  
      def test_parse_price_with_currency_symbol(self):
          price = '$11.33 USD'
          decimal_price = utils.parse_price(price)
          self.assertEquals(decimal_price, decimal.Decimal('11.33'))
  
      def test_parse_price_without_currency_symbol(self):
          price = '11,33 USD'
          decimal_price = utils.parse_price(price)
          self.assertEquals(decimal_price, decimal.Decimal('11.33'))
  
      def test_parse_price_without_space(self):
          price = '21,37zł'
          decimal_price = utils.parse_price(price)
          self.assertEqual(decimal_price, decimal.Decimal('21.37'))
  
      def test_parse_price_without_decimal_separator(self):
          price = '2137 CZK'
          decimal_price = utils.parse_price(price)
          self.assertEquals(decimal_price, decimal.Decimal('2137'))
  
      def test_get_key_value_from_url(self):
          url = 'https://steamcommunity.com/tradeoffer/new/?partner=aaa&token=bbb'
          self.assertEqual(utils.get_key_value_from_url(url, 'partner'), 'aaa')
          self.assertEqual(utils.get_key_value_from_url(url, 'token'), 'bbb')
  
      def test_get_key_value_from_url_case_insensitive(self):
          url = 'https://steamcommunity.com/tradeoffer/new/?Partner=aaa&Token=bbb'
          self.assertEqual(utils.get_key_value_from_url(url, 'partner', case_sensitive=False), 'aaa')
          self.assertEqual(utils.get_key_value_from_url(url, 'token', case_sensitive=False), 'bbb')