def test_get_size_of_cached_data():
test_obj = LRUCache(1)
modified_time = time.time()
assert test_obj.get_size_of_cached_data() == 0
test_obj.refresh("some_key", "abcd", modified_time)
assert test_obj.get_size_of_cached_data() == sys.getsizeof("abcd")
test_obj.write("some_other_key", 42)
assert test_obj.get_size_of_cached_data() == sys.getsizeof(42)+sys.getsizeof("abcd")
test_obj.write("some_other_key", 52)
assert test_obj.get_size_of_cached_data() == sys.getsizeof(52)+sys.getsizeof("abcd")
test_obj.refresh("some_key", "abcd", modified_time)
assert test_obj.get_size_of_cached_data() == sys.getsizeof(52)+sys.getsizeof("abcd")
def test_resize():
test_obj = LRUCache(0.00001,30)
test_obj.set_resize_intervall(0)
for i in range(10,62):
test_obj.refresh(str(i), "a"*2000000, time.time())
time.sleep(0.001)
assert test_obj.get_size_of_cached_data() < 50000000
for j in range(10,i-15+1):
assert not str(j) in test_obj.get_keys()
for j in range(10,i+1)[-14:]:
assert test_obj.get_value(str(j)) == "a"*2000000
def test_resize_dirty():
test_obj = LRUCache(1,0)
test_obj.set_resize_intervall(0)
for i in range(10,62):
test_obj.write(str(i), "a"*2000000)
assert test_obj.get_size_of_cached_data() > 50000000
