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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"]# global constant (don't use global variable)
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 # assert is a python keyword
def test_months_with_30():
"""
Tests months with 30 days
"""
for item in MONTHS_WITH_30:
assert days_in_month(item) == 30
def test_months_with_28_or_29():
for item in MONTHS_WITH_28_or_29:
assert days_in_month(item) == 28 or days_in_month(item) == 29
def lower_days_in_month ():
for item in MONTHS_WITH_31:
item = item.lower()
assert days_in_month(item) == 31
for item in MONTHS_WITH_30:
item = item.lower()
assert days_in_month(item) == 30
for item in MONTHS_WITH_28_or_29:
item = item.lower()
assert days_in_month(item) == 28 or days_in_month(item) == 29
def not_a_month():
try:
item = MONTHS_WITH_31 or MONTHS_WITH_30 or MONTHS_WITH_28_or_29
except ValueError:
print "Error"
# Write a test function for the months with 30 days
# Write a test function for the months with 28 or 29 days
# Write a test function for months that are not capitalized properly
# Hint: use the lower() string method
# 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