Exemplo n.º 1
0
 def test_linear1(self):
     ht = HashTableLinear()
     for i in range(11):
         ht.put(str(i), i)
     self.assertEqual(ht.size(), 11)
     self.assertTrue(ht.load_factor() <= 0.75)
     self.assertTrue(ht.contains('0'))
     self.assertTrue(ht.contains('1'))
     self.assertTrue(ht.contains('10'))
     self.assertFalse(ht.contains('11'))
Exemplo n.º 2
0
 def test_linear2(self):
     ht = HashTableLinear()
     for i in range(22):
         ht.put(chr(i), i)
     self.assertEqual(ht.size(), 22)
     self.assertTrue(ht.load_factor() <= 0.75)
     self.assertTrue(ht.contains(chr(0)))
     self.assertTrue(ht.contains(chr(1)))
     self.assertTrue(ht.contains(chr(19)))
     self.assertFalse(ht.contains(chr(22)))
Exemplo n.º 3
0
    def test_linear4(self):
        ht = HashTableLinear()
        for i in range(22):
            ht.put(chr(i), i)
        self.assertEqual(ht.size(), 22)
        self.assertTrue(ht.load_factor() <= 0.75)
        self.assertEqual(ht[chr(0)], 0)
        self.assertEqual(ht[chr(1)], 1)
        self.assertEqual(ht[chr(19)], 19)

        self.assertRaises(KeyError, ht.get, 'a')

        for i in range(22):
            ht.remove(chr(i))
        self.assertFalse(ht.contains(chr(0)))
        self.assertFalse(ht.contains(chr(1)))
        self.assertFalse(ht.contains(chr(19)))

        self.assertRaises(KeyError, ht.remove, 'a')