def test_multiple_parameters_first_call_calls(self):
function = Mock()
params = (1, 2, 3)
cache(function, *params)
function.assert_called_once_with(*params)
def cache_fibonacci(x):
if x == 1:
return 1
if x == 0:
return 0
return cache(cache_fibonacci, x - 1) + cache(
cache_fibonacci, x - 2)
def test_allow_parameters_with_different_types(self):
function = Mock()
params1 = {"par1": "1", "par2": "b"}
params2 = {"par2": "b", "par1": 1}
cache(function, **params1)
cache(function, **params2)
self.assertEqual(function.call_count, 2)
def test_kwargs_first_call_calls_second_gets_from_cache(self):
function = Mock()
params = {"par1": "a", "par2": "b"}
cache(function, **params)
cache(function, **params)
self.assertEqual(function.call_count, 1)
function.assert_called_once_with(**params)
def test_kwargs_order_is_not_important(self):
function = Mock()
params1 = {"par1": "a", "par2": "b"}
params2 = {"par2": "b", "par1": "a"}
cache(function, **params1)
cache(function, **params2)
self.assertEqual(function.call_count, 1)
function.assert_called_once_with(**params1)
def test_multiple_parameters_first_call_calls_second_gets_from_cache(self):
function = Mock()
params = (1, 2, 3)
cache(function, *params)
cache(function, *params)
self.assertEqual(function.call_count, 1)
function.assert_called_once_with(*params)
def test_single_parameter_first_call_calls_function(self):
# GIVEN
function = Mock()
# WHEN
cache(function, "EXAMPLE_PARAM")
# ASSERT
function.assert_called_once_with("EXAMPLE_PARAM")
def test_single_parameter_first_call_calls_second_gets_from_cache(self):
# GIVEN
function = Mock()
param = "EXAMPLE_PARAM"
# WHEN
cache(function, param)
cache(function, param)
# ASSERT
self.assertEqual(function.call_count, 1)
function.assert_called_once_with(param)
def test_kwargs_first_call_calls(self):
function = Mock()
params = {"par1": "a", "par2": "b"}
cache(function, **params)
function.assert_called_once_with(**params)