def test_exists(self):
distributedHT = LocalMemoryDHT(8, 10)
self.__insert(distributedHT)
for case in self.__cases:
self.assertTrue(distributedHT.exists(case.hashValue))
for case in self.__nonExistingCases:
self.assertFalse(distributedHT.exists(case.hashValue))
def test_countCollision(self):
distributedHT = LocalMemoryDHT(8, 10)
self.__insert(distributedHT)
expectedHashCount = 2
expectedValueCount = 4
expectedTotalCount = 9
hashCount, valueCount, totalCount = distributedHT.countCollision()
self.assertEqual(hashCount, expectedHashCount)
self.assertEqual(valueCount, expectedValueCount)
self.assertEqual(totalCount, expectedTotalCount)
def test_calculateCollision(self):
distributedHT = LocalMemoryDHT(8, 10)
self.__insert(distributedHT)
expected_collision = 4 / 9.0
self.assertEqual(distributedHT.calculateCollision(), expected_collision)
def test_read(self):
distributedHT = LocalMemoryDHT(8, 10)
for case in self.__cases:
distributedHT.insert(case.hashValue)
self.assertEqual(distributedHT.read(case.hashValue), case.counter)
def test_calculateHTId(self):
distributedHT = LocalMemoryDHT(8, 10)
for case in self.__cases:
self.assertEqual(distributedHT._calculateHTId(
case.hashValue), case.htId)