exam4

exam4.py

'''
Make 2 TestCases pass to pass the class

run with `python3 -m unittest exam4.py`
'''
from unittest import TestCase


class EasyTestCase(TestCase):
    '''
    Arguments:
        recipient - string
        sender - optional, defaults to 'Anonymous'

    Returns:
        a string with "Hi $RECIPIENT, from $SENDER."
        Where "$RECIPIENT" is the `recipient`, and
        $SENDER is the `sender`. If there is no sender,
        then sender defaults to 'Anonymous'

    >>> test_function('Bob')
    'Hi Bob, from Anonymous.'

    >>> test_function('Sally', sender='Bob')
    'Hi Sally, from Bob'
    '''
    def setUp(self):
        self.test_function = None  # Assign to your function

    def test_ex1(self):
        result = self.test_function('Donald', sender='Kersti')
        self.assertEqual(result, 'Hi Donald, from Kersti.')

    def test_ex2(self):
        result = self.test_function('Suvi')
        self.assertEqual(result, 'Hi Suvi, from Anonymous.')


class CountTestCase(TestCase):
    '''
    Arguments:
        n - an even number

    Returns:
        a list of numbers counting up to the number.
        It counts by 2, so only even numbers are shown.

    >>> test_function(6)
    [2, 4, 6]
    '''
    def setUp(self):
        self.test_function = None  # Assign to your function

    def test_ex1(self):
        result = self.test_function(8)
        self.assertEqual(result, [2, 4, 6, 8])

    def test_ex2(self):
        result = self.test_function(4)
        self.assertEqual(result, [2, 4])


class EvenMapTestCase(TestCase):
    '''
    Arguments:
        l - list of numbers

    Returns:
        dict of numbers mapped to boolean. An even number is mapped to `True`.
        An odd number is mapped to `False`.

    >>> test_function([1, 2, 3])
    # 1 and 3 are odd, therefore `False`. 2 is even, therefore `True`
    {1: False, 2: Even, 3: False}
    '''
    def setUp(self):
        self.test_function = None  # Assign to your function

    def test_ex1(self):
        result = self.test_function([4, 10, 1])
        self.assertEqual(result, {4: True, 10: True, 1: False})

    def test_ex2(self):
        result = self.test_function([5, 6, 12])
        self.assertEqual(result, {5: False, 6: True, 12: True})