How to use the xkcdpass.xkcd_password.emit_passwords function in xkcdpass

def test_emits_no_separator_when_specified_separator_empty(self):
        """ Should emit no separator when empty separator specified. """
        self.options.count = 1
        self.options.separator = u""
        with self.stdout_patcher as mock_stdout:
            xkcd_password.emit_passwords(
                wordlist=self.wordlist_small,
                options=self.options)
        output = mock_stdout.getvalue()
        unwanted_separator = "\n"
        self.assertEqual(output.find(unwanted_separator), -1)

def test_emits_specified_separator_between_passwords(self):
        """ Should emit specified separator text between each password. """
        self.options.count = 3
        self.options.separator = u"!@#$%"
        with self.stdout_patcher as mock_stdout:
            xkcd_password.emit_passwords(
                wordlist=self.wordlist_small,
                options=self.options)
        output = mock_stdout.getvalue()
        expected_separator = self.options.separator
        expected_separator_count = self.options.count
        self.assertEqual(
            output.count(expected_separator), expected_separator_count)

def test_emits_specified_count_of_passwords(self):
        """ Should emit passwords numbering specified `count`. """
        self.options.count = 6
        with self.stdout_patcher as mock_stdout:
            xkcd_password.emit_passwords(
                wordlist=self.wordlist_small,
                options=self.options)
        output = mock_stdout.getvalue()
        expected_separator = self.options.separator
        expected_separator_count = self.options.count
        self.assertEqual(
            output.count(expected_separator), expected_separator_count)