'Lesson 1: Matching any character
`.` matches any character: alphabetic characters, digits,
and punctuation.'

def test_matching_any_character(self):

    string = ((((('pecks.xlx\n' + 'orders1.xls\n') + 'apec1.xls\n') + 'na1.xls\n') + 'na2.xls\n') + 'sa1.xls')
    change_this_search_string = 'a..xlx'
    self.assertEquals(len(re.findall(change_this_search_string, string)), 3)
