Пример #1
0
 def setUp(self):
     self.bk = Book()
Пример #2
0
def setup():
    # create the phone book
    global bk
    bk = Book()
    bk.configure(HASH_TABLE_LENGTH=100)

    # create some listings
    bk.add(9287749178, 'Justin')
    bk.add(9288531234, 'Tim')
    bk.add(9288531216, 'John')
    bk.add(9281531212, 'Mary')
    bk.add(1234567890, 'Zach')
    bk.add(1231567890, 'Bob')
    bk.add('9280001111', 'Megan')  # can enter as a string
    bk.add('9281110000', 'Sarah')
Пример #3
0
class TestBook(unittest.TestCase):
    def setUp(self):
        self.bk = Book()

    def tearDown(self):
        pass

    def test_add(self):
        self.bk.add(9287749178, "Flagstaff Soap Company LLC")
        self.assertEqual(len(self.bk), 1)
        self.bk.add(9287749170, "Test")
        self.bk.add(9287749171, "Another Test")
        self.assertEqual(len(self.bk), 3)

    def test_add_invalid(self):
        self.assertRaises(InvalidPhone, self.bk.add, 1, "Test")
        self.assertRaises(InvalidPhone, self.bk.add, "928774917A", "Test")
        self.assertRaises(InvalidPhone, self.bk.add, 19287749178, "Test")

    def test_sorts_on_add(self):
        self.bk.add(9287749178, "Flagstaff Soap Company LLC")
        self.bk.add(9287749170, "Test")
        self.bk.add(9287749171, "Another Test")
        self.assertEqual(self.bk[0]["num"], 9287749171)
        self.assertEqual(self.bk[1]["num"], 9287749178)
        self.assertEqual(self.bk[2]["num"], 9287749170)
        self.assertEqual(self.bk[0], sorted(self.bk)[0])

    def test_settings(self):
        self.bk.configure(HASH_TABLE_LENGTH=10)
        self.assertEqual(self.bk.settings()["HASH_TABLE_LENGTH"], 10)
        self.bk.add(9287749170, "Test")
        self.assertEqual(len(self.bk.hash_table("num")), 10)
        # should raise error if hash table already instantiated
        self.assertRaises(Exception, self.bk.configure, HASH_TABLE_LENGTH=1000)

    def test_reverse_lookup(self):
        self.bk.add(9287749178, "Flagstaff Soap Company LLC")
        self.assertTrue(self.bk.reverse_lookup(9287749178, method="sequential"))
        self.assertTrue(self.bk.reverse_lookup(9287749178, method="hash"))

    def test_lookup(self):
        self.bk.configure(HASH_TABLE_LENGTH=1000)  # try to avoid collisions
        self.bk.add(9287749178, "Flagstaff Soap Company LLC")
        self.bk.add(9287749170, "Test")
        self.bk.add(9287749171, "Another Test")
        self.assertTrue(self.bk.lookup("Test", method="sequential"))
        self.assertTrue(self.bk.lookup("Test", method="binary"))
        self.assertTrue(self.bk.lookup("Test", method="hash"))