sonyoss-vita-webkit/Tools/Scripts/webkitpy/tool/grammar_unittest.py

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import unittest2 as unittest

from webkitpy.tool.grammar import join_with_separators

class GrammarTest(unittest.TestCase):

    def test_join_with_separators(self):
        self.assertEqual(join_with_separators(["one"]), "one")
        self.assertEqual(join_with_separators(["one", "two"]), "one and two")
        self.assertEqual(join_with_separators(["one", "two", "three"]), "one, two, and three")