class LRUCacheTest(unittest.TestCase):
"""Initial class for unittest. The test is
pretty simple, only using True and False expression.
"""
def setUp(self):
self.testLRU = LRUCache(3)
self.testLRU.set(1, "test1")
self.testLRU.set(2, "test2")
self.testLRU.set(3, "test3")
def tearDown(self):
self.testLRU = None
def test_get_cache_key(self):
self.assertTrue(self.testLRU.get_cache(1))
self.assertFalse(self.testLRU.get_cache(4))
def test_get_cache_dict(self):
self.assertTrue(self.testLRU.get_dict())
def test_get_cache_duration(self):
self.assertTrue(self.testLRU.get_duration(expired_time=3600))
# this should be return into False
# cause the maximum duration
# is 3600 seconds
# todo: Fix this test
self.assertTrue(self.testLRU.get_duration(expired_time=4800))
# def test_get_least_recently_used(self):
# self.assertFalse(self.testLRU.get_lru_element())
def test_get_ttl(self):
self.assertTrue(self.testLRU.get_ttl(1))
def test_cache_is_empty(self):
self.assertFalse(self.testLRU.is_empty())
def test_remove_the_cache(self):
self.assertIsNone(self.testLRU.clear_all())
def test_remove_the_cache_key(self):
self.assertIsNone(self.testLRU.clear_cache_key(1))
def test_get_capacity(self):
self.assertFalse(self.testLRU.get_capacity())
def test_string_output_for_cache(self):
self.assertTrue(self.testLRU.__str__())
def test_set_new_object(self):
self.assertTrue(self.testLRU.set(1, "test4"))
def test_scale_capacity(self):
self.assertTrue(self.testLRU(capacity=300))
from lru.lrucache import LRUCache # example test for LRU Cache # initialize the object with parameters such as: test_lru = LRUCache(capacity=3, seconds=15, thread_safe=False) # set a value that wants to be cached test_lru.set(1, "Collection Number 1") # check whether the cache list is empty or not print(test_lru.is_empty()) # get all cache and returned as dictionary print(test_lru.get_dict()) # check time-to-left of expired duration of cache print(test_lru.get_ttl(1)) # check current capacity of cache print(test_lru.get_capacity()) # remove the cache in list based on their key print(test_lru.clear_cache_key(1)) # check again whether there's still cache in list or not print(test_lru.is_empty())