def test_memoize_to_disk_and_cache(): clear_memo_files_for_function(compute_slow_thing_again) t = time.time() num1, t1 = compute_slow_thing_again(1, 3, 3) assert t - t1 < 0.01 assert num1 == (1 + 3) / 3. num2, t2 = compute_slow_thing_again(1, 3, 3) assert num2 == (1 + 3) / 3. assert num2 is num1 assert t2 == t1 num, t3 = compute_slow_thing_again(1, 3, 4) assert num == (1 + 3) / 4. assert t3 != t1 with DisableMemos(): num, t4 = compute_slow_thing_again(1, 3, 4) assert num == (1 + 3) / 4. assert t4 != t3 num, t5 = compute_slow_thing_again(1, 3, 4) assert num == (1 + 3) / 4. assert t5 == t3
def test_memoize_to_disk_and_cache(): clear_memo_files_for_function(compute_slow_thing_again) t = time.time() num1, t1 = compute_slow_thing_again(1, 3, 3) assert t-t1 < 0.01 assert num1 == (1+3)/3. num2, t2 = compute_slow_thing_again(1, 3, 3) assert num2 == (1+3)/3. assert num2 is num1 assert t2==t1 num, t3 = compute_slow_thing_again(1, 3, 4) assert num == (1+3)/4. assert t3 != t1 with DisableMemos(): num, t4 = compute_slow_thing_again(1, 3, 4) assert num == (1+3)/4. assert t4 != t3 num, t5 = compute_slow_thing_again(1, 3, 4) assert num == (1+3)/4. assert t5 == t3
def test_unnoticed_wrong_arg_bug_is_dead(): clear_memo_files_for_function(compute_slow_thing) compute_slow_thing(a=1, b=2, c=3) # Creates a memo with raises(AssertionError): compute_slow_thing( a=1, b=2, see=3 ) # Previously, this was not caught, leading you not to notice your typo
def test_catch_kwarg_error(): clear_memo_files_for_function(compute_slow_thing_with_kwargs) t = time.time() num, t1 = compute_slow_thing_with_kwargs(1, b=2, c=4) assert num == (1 + 2) / 4. assert t1 > t num, t2 = compute_slow_thing_with_kwargs(1, b=2, c=6) assert num == (1 + 2) / 6. assert t2 > t1 num, t3 = compute_slow_thing_with_kwargs(1, b=2, c=4) assert num == (1 + 2) / 4. assert t3 == t1
def test_catch_kwarg_error(): clear_memo_files_for_function(compute_slow_thing_with_kwargs) t = time.time() num, t1 = compute_slow_thing_with_kwargs(1, b=2, c=4) assert num == (1+2)/4. assert t1 > t num, t2 = compute_slow_thing_with_kwargs(1, b=2, c=6) assert num == (1+2)/6. assert t2>t1 num, t3 = compute_slow_thing_with_kwargs(1, b=2, c=4) assert num == (1+2)/4. assert t3 == t1
def test_complex_args(): """ Make sure that we detect changes in nested arguments. :return: """ arr = np.random.rand(3, 4) clear_memo_files_for_function(complex_arg_fcn) t = time.time() out1, t1 = complex_arg_fcn([1, 2], b={'a': 3, 'b': arr}) assert t - t1 < 0.02 out2, t2 = complex_arg_fcn([1, 2], b={'a': 3, 'b': arr}) assert out1 == out2 assert t1 == t2 arr[2, 3] = -1 out3, t3 = complex_arg_fcn([1, 2], b={'a': 3, 'b': arr}) assert out1 != out3 assert t1 != t3
def test_complex_args(): """ Make sure that we detect changes in nested arguments. :return: """ arr = np.random.rand(3, 4) clear_memo_files_for_function(complex_arg_fcn) t = time.time() out1, t1 = complex_arg_fcn([1, 2], b={'a': 3, 'b': arr}) assert t-t1 < 0.02 out2, t2 = complex_arg_fcn([1, 2], b={'a': 3, 'b': arr}) assert out1==out2 assert t1==t2 arr[2, 3] = -1 out3, t3 = complex_arg_fcn([1, 2], b={'a': 3, 'b': arr}) assert out1!=out3 assert t1!=t3
def test_clear_arror_for_wrong_arg(): clear_memo_files_for_function(compute_slow_thing) with raises(AssertionError): compute_slow_thing(a=1, b=2, c=3, d=4)
def test_clear_error_for_missing_arg(): clear_memo_files_for_function(compute_slow_thing) with raises(AssertionError): compute_slow_thing(1)
def test_unnoticed_wrong_arg_bug_is_dead(): clear_memo_files_for_function(compute_slow_thing) compute_slow_thing(a=1, b=2, c=3) # Creates a memo with raises(AssertionError): compute_slow_thing(a=1, b=2, see=3) # Previously, this was not caught, leading you not to notice your typo
def test_clear_arror_for_wrong_arg(): clear_memo_files_for_function(compute_slow_thing) with raises(AssertionError): compute_slow_thing(a=1, b=2, c=3, d=4)
def test_clear_error_for_missing_arg(): clear_memo_files_for_function(compute_slow_thing) with raises(AssertionError): compute_slow_thing(1)