def testHasElement(self):
table = ChainedHashTable(3)
table.insert(0)
table.insert(5)
self.assertTrue(table.hasElement(0))
self.assertTrue(table.hasElement(5))
self.assertFalse(table.hasElement(4))
def testInsert(self):
table = ChainedHashTable(3)
table.insert(0)
table.insert(5)
table.insert(2)
self.assertEqual(table.buckets[0], [0])
self.assertEqual(table.buckets[1], [])
self.assertEqual(table.buckets[2], [2, 5])
def testRemove(self):
table = ChainedHashTable(3)
table.insert(0)
table.insert(5)
table.insert(2)
self.assertEquals(table.remove(5), 5)
self.assertEquals(table.remove(4), None)
self.assertEquals(table.buckets[0], [0])
self.assertEquals(table.buckets[1], [])
self.assertEquals(table.buckets[2], [2])
