class Phone:
"""
Phone class
"""
def __init__(self, manufacturer, model, os):
"""
init method
"""
self.manufacturer = manufacturer
self.model = model
self.os = os
self.owner = "No owner yet"
self._phonebook = PhoneBook()
def call(self):
"""
Decide who to call
"""
print(self._phonebook.contacts)
contact_name = input("Enter contactname: ")
self._make_call(contact_name)
def _make_call(self, name):
"""
Pretend to make an actual phonecall
"""
contact = self._phonebook.get_contact(name)
print("Calling number", contact, "...")
class TestPhoneBook(unittest.TestCase):
"""Submodule for unittests, derives from unittest.TestCase"""
def setUp(self):
""" Create object for all tests """
# Arrange
self.phonebook = PhoneBook()
def tearDown(self):
""" Remove dependencies after test """
self.phonebook = None
def test_empty_phonebook(self):
"""Test that has_contacts return False when phonebook is empty"""
self.assertFalse(self.phonebook.has_contacts()) # Assert
def test_has_contact_true(self):
"""Test that has_contacts return True when phonebook is has a contact"""
self.phonebook._contacts.append("070-354 78 00") # Arrange
self.assertTrue(self.phonebook.has_contacts()) # Assert
def test_validate_valid_number(self):
"""Test validating valid number"""
self.assertTrue(self.phonebook.validate_number("070-354 78 00"))
def test_validate_number_with_letter(self):
"""Test validating number with a letter init"""
self.assertFalse(self.phonebook.validate_number("070-35b 78 00"))
def test_valid_number_with_missing_space(self):
"""Test validating number with a space missing"""
self.assertFalse(self.phonebook.validate_number("070-354 7800"))
def test_get_contact_empty(self):
"""
Test that error is raised when list is empty
"""
with self.assertRaises(ValueError) as _:
self.phonebook.get_contact("Missing")
def test_get_contact_fail(self):
"""
Test that correct value is returned
when getting contact that does not exist or is empty
"""
self.phonebook.add_contact("Andreas", "079-244 07 80")
with self.assertRaises(ValueError) as _:
self.phonebook.get_contact("Zeldah")
def test_add_contact_success(self):
"""
Test we can add contat. Mock validation method.
"""
# Arrange
contact = ("Andreas", "079-244 07 80")
with mock.patch.object(self.phonebook,
'validate_number') as validate_mock:
validate_mock.return_value = True
# Act
result = self.phonebook.add_contact(*contact)
# Assert
validate_mock.assert_called_once_with(contact[1])
self.assertTrue(result)
self.assertEqual(len(self.phonebook._contacts), 1)
self.assertEqual(self.phonebook._contacts[0], contact)
