def test_cache():
"""Testing that call to function was cached."""
def func(arg1, arg2):
return arg1 * arg2
first = cache(func)(100, 200)
second = cache(func)(100, 200)
assert first is second
def test_positive_case():
"""Testing that 2 calls of function are 1 object in memory"""
def func(a, b):
return (a**b)**2
cache_func = cache(func)
some = 100, 200
val_1 = cache_func(*some)
val_2 = cache_func(*some)
assert val_1 is val_2
def test_cache_4():
def foo(a=10) -> int:
return 3 + a
cache_func = cache(foo)
val1 = cache_func(a=1)
val2 = cache_func(a=1)
assert val1 is val2
def test_cache_1():
def func(a: int, b: int) -> int:
return a * b
cache_func = cache(func)
some = 100, 200
val1 = cache_func(*some)
val2 = cache_func(*some)
assert val1 is val2
def test_cache_3():
def boo(nums: List[int]) -> int:
return sum(x + 1 for x in nums)
cache_func = cache(boo)
nums_list = [1, 2, 3]
val1 = cache_func(nums_list)
val2 = cache_func(nums_list)
assert val1 is val2