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test_lab3.py
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test_lab3.py
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#!/usr/bin/env python3
""" Module to test lab3.py """
__author__ = 'Susan Sim'
__email__ = "ses@drsusansim.org"
__copyright__ = "2015 Susan Sim"
__license__ = "MIT License"
from lab3 import days_in_month
MONTHS_WITH_31 = ["January", "March", "May", "July", "August", "October", "December"]
MONTHS_WITH_30 = ["April", "June", "September", "November"]
MONTHS_WITH_28_or_29 = ["February"]
def test_months_with_31():
"""
Test months with 31 days
"""
for item in MONTHS_WITH_31:
assert days_in_month(item) == 31
# Write a test function for the months with 30 days
def test_months_with_30():
"""
Test months with 30 days
"""
for item in MONTHS_WITH_30:
assert days_in_month(item) == 30
# Write a test function for the months with 28 or 29 days
def test_months_with_28_or_29():
"""
Test months with 28 or 29 days
"""
for item in MONTHS_WITH_28_or_29:
assert days_in_month(item) == "28 or 29"
# Write a test function for months that are not capitalized properly
# Hint: use the lower() string method
def test_lower_months_with_31():
"""
Test months with 31 days with lowercase entry
"""
for item in MONTHS_WITH_31:
item.lower()
assert days_in_month(item) == 31
# Write a test function for unexpected input
# Hint: use a try/except block to deal with the exception
# Hint: use data types other than strings as input
"""
try:
some funtion call
except SomeError:
We get here because an exception was raised
assert False
"""
def test_wrong_strings():
"""
Test for incorrect strings
"""
wrong_strings = ["this", "can't", "be", "right", "12345"]
for item in wrong_strings:
try:
days_in_month(item)
except ValueError:
assert True
def test_wrong_attribute():
"""
Test for wrong data types
"""
wrong_attributes = [1, 4.5, False, ["january", "March"]]
for item in wrong_attributes:
try:
days_in_month(item) == False
except AttributeError:
assert True