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friend_functions.py

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njmason2
2025-10-18 05:36:40 -04:00
parent 7f9e9bfb2a
commit a5e214b29f
2 changed files with 35 additions and 29 deletions
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32
friend_functions.py
View File

@@ -20,22 +20,23 @@
def get_email(people, name):
"""Returns the named person's email address. If there is no such person, returns None.
# def get_email(people, name):
# """Returns the named person's email address. If there is no such person, returns None.
>>> get_email(family, "Tad Winters")
"ligula.aenean@hotmail.edu"
>>> get_email(friends, "Tad Winters")
None
"""
# >>> get_email(family, "Tad Winters")
# "ligula.aenean@hotmail.edu"
# >>> get_email(friends, "Tad Winters")
# None
# """
for person in people:
if (person["name"]==name):
return person["email"]
# for person in people:
# if (person["name"]==name): # on the left is the syntax
# # for a dict within a list lookup
# return person["email"] # dict within a list lookup
return None
# return None # reached the end of the list without a match
#def count_favorite_colors(people, name):
def count_favorite_colors(people, name):
"""Returns the number of colors liked by the named person. If there is no such person, returns None.
>>> count_favorite_colors(family, "Tad Winters")
@@ -43,7 +44,12 @@ def get_email(people, name):
>>> count_favorite_colors(family, "Raphael Chambers")
1
"""
# raise NotImplementedError()
for person in people:
if (person["name"]==name): # for a dict within a list lookup
return len(person["favorite_colors"]) # count of list elements in a dict within a list
return None # reached the end of the list without a match
#def people_who_like_color(people, color):
"""Returns a list containing only those people who like the given color.

32
test_friend_functions.py
View File

@@ -10,8 +10,8 @@ from unittest import TestCase, main
from people import friends, family
from friend_functions import (
# count_people,
get_email,
# count_favorite_colors,
# get_email,
count_favorite_colors,
# people_who_like_color,
# count_people_who_like_color,
# get_color_dict,
@@ -22,22 +22,22 @@ from friend_functions import (
# self.assertEqual(count_people(family), 5)
# self.assertEqual(count_people(friends), 10)
class TestGetEmail(TestCase):
def test_returns_email_when_person_found(self):
self.assertEqual(get_email(family, "Perry Calderon"), "mus.donec@outlook.org")
self.assertEqual(get_email(friends, "Joy Tate"), "risus.a.ultricies@hotmail.org")
def test_returns_none_when_person_missing(self):
self.assertEqual(get_email(family, "Ken Kesey"), None)
# class TestCountFavoriteColors(TestCase):
# def test_returns_len_favorite_colors_when_person_found(self):
# self.assertEqual(count_favorite_colors(family, "Tad Winters"), 2)
# self.assertEqual(count_favorite_colors(friends,"Connor Rodriguez"), 4)
# self.assertEqual(count_favorite_colors(friends, "Yuli Reynolds"), 0)
# class TestGetEmail(TestCase):
# def test_returns_email_when_person_found(self):
# self.assertEqual(get_email(family, "Perry Calderon"), "mus.donec@outlook.org")
# self.assertEqual(get_email(friends, "Joy Tate"), "risus.a.ultricies@hotmail.org")
# def test_returns_none_when_person_missing(self):
# self.assertEqual(count_favorite_colors(family, "Ken Kesey"), None)
# self.assertEqual(get_email(family, "Ken Kesey"), None)
class TestCountFavoriteColors(TestCase):
def test_returns_len_favorite_colors_when_person_found(self):
self.assertEqual(count_favorite_colors(family, "Tad Winters"), 2)
self.assertEqual(count_favorite_colors(friends,"Connor Rodriguez"), 4)
self.assertEqual(count_favorite_colors(friends, "Yuli Reynolds"), 0)
def test_returns_none_when_person_missing(self):
self.assertEqual(count_favorite_colors(family, "Ken Kesey"), None)
# class TestPeopleWhoLikeColor(TestCase):
# def test_returns_correct_length(self):