chore(is_valid_email_address): Implement changes from code review

This commit is contained in:
CaedenPH 2023-08-10 15:13:36 +01:00
parent b94f13cba8
commit 15c5482931

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@ -4,7 +4,6 @@ Implements an is valid email address algorithm
@ https://en.wikipedia.org/wiki/Email_address
"""
import re
import string
email_tests: tuple[tuple[str, bool], ...] = (
@ -32,6 +31,7 @@ email_tests: tuple[tuple[str, bool], ...] = (
False,
),
("i.like.underscores@but_its_not_allowed_in_this_part", False),
("", False)
)
# The maximum octets (one character as a standard unicode character is one byte)
@ -69,7 +69,7 @@ def is_valid_email_address(email: str) -> bool:
last character, and may not have more than one "." consecutively.
>>> for email, valid in email_tests:
... assert is_valid_email_address(email) is valid
... assert is_valid_email_address(email) == valid
"""
# (1.) Make sure that there is only one @ symbol in the email address
@ -92,7 +92,7 @@ def is_valid_email_address(email: str) -> bool:
if (
local_part.startswith(".")
or local_part.endswith(".")
or re.search(r"\.\.+", local_part)
or ".." in local_part
):
return False
@ -105,7 +105,7 @@ def is_valid_email_address(email: str) -> bool:
return False
# (7.) Validate the placement of "." characters
if domain.startswith(".") or domain.endswith(".") or re.search(r"\.\.+", domain):
if domain.startswith(".") or domain.endswith(".") or ".." in domain:
return False
return True
@ -118,4 +118,4 @@ if __name__ == "__main__":
for email, valid in email_tests:
is_valid = is_valid_email_address(email)
assert is_valid == valid, f"{email} is {is_valid}"
print(f"Email address {email} is {'not ' if is_valid is False else ''}valid")
print(f"Email address {email} is {'not ' if is_valid == False else ''}valid")