Try the following inputs
"-1000000000000"
"-1"
"-1000"
"1000000000"
There is inconsistencies in what the error reflects, all these inputs are invalid but the for negative integers that are not very big, it reflects the error as the task is not found in the list. This input should be counted as invalid like the bigger numbers.
Steps to recreate:
There is inconsistencies in what the error reflects, all these inputs are invalid but the for negative integers that are not very big, it reflects the error as the task is not found in the list. This input should be counted as invalid like the bigger numbers.
Expected: The input is invalid
Actual: Task not found in the list!