assert_all_are_cas_numbers
                        Does the character vector contain CAS registry
                        numbers?
assert_all_are_credit_card_numbers
                        Does the character vector contain credit card
                        numbers?
assert_all_are_email_addresses
                        Does the character vector contain email
                        addresses?
assert_all_are_hex_colors
                        Does the character vector contain hex colors?
assert_all_are_honorifics
                        Is the string an honorific?
assert_all_are_ip_addresses
                        Does the character vector contain IP addresses?
assert_all_are_isbn_codes
                        Does the character vector contain ISBN book
                        codes?
