def test_strip_quotes_removes_quotes_from_string_margins(self):
self.assertEqual('string_with quotes',
strip_quotes('\'string_with quotes\''))
def test_strip_quotes_does_not_remove_from_center_of_string(self):
self.assertEqual('string_""with_quotes',
strip_quotes('string_""with_quotes'))
def test_strip_quotes_returns_passed_string_if_no_quotes(self):
self.assertEqual('string', strip_quotes('string'))
def test_strip_quotes_removes_double_quotes_from_string_edges(self):
self.assertEqual('string', strip_quotes('"string"'))
