<reponame>F-Secure/pytest-rts<gh_stars>1-10
"""
Decorator, to check that changes in the decorator switch on tests using
decorated functions.
"""
from functools import wraps
from typing import Callable

def decrement(func: Callable[[int], int]) -> Callable[[int], int]:
    """
    Decrements the value returned by the decorated function.
    """
    @wraps(func)
    def _wrapper(num):
        return func(num) - 1

    return _wrapper


def modify_by(delta: int):
    """
    Adds delta to the value returned by the decorated function.
    """
    def decorator(func: Callable[[int], int]) -> Callable[[int], int]:
        @wraps(func)
        def _wrapper(num):
            return func(num) + delta
        return _wrapper
    return decorator


"""
Decorator, to check that changes in the decorator switch on tests using
decorated functions.
"""
from functools import wraps
from typing import Callable

def decrement(func: Callable[[int], int]) -> Callable[[int], int]:
    """
    Decrements the value returned by the decorated function.
    """
    @wraps(func)
    def _wrapper(num):
        return func(num) - 1

    return _wrapper


def modify_by(delta: int):
    """
    Adds delta to the value returned by the decorated function.
    """
    def decorator(func: Callable[[int], int]) -> Callable[[int], int]:
        @wraps(func)
        def _wrapper(num):
            return func(num) + delta
        return _wrapper
    return decorator
Decorator, to check that changes in the decorator switch on tests using decorated functions. Decrements the value returned by the decorated function. Adds delta to the value returned by the decorated function.