docs: def alwaysCalledWith(self, *args, **kwargs): #pylint: disable=invalid-name
          """
          Determining whether args/kwargs are the ONLY args/kwargs called previously
          Eg.
              f(1, 2, 3)
              f(1, 2, 3)
              spy.alwaysCalledWith(1, 2) will return True, because they are the ONLY called args
              f(1, 3)
              spy.alwaysCalledWith(1) will return True, because 1 is the ONLY called args
              spy.alwaysCalledWith(1, 2) will return False, because 2 is not the ONLY called args
          Return: Boolean
          """
          self.__get_func = SinonSpy.__get_directly
          return self.alwaysCalledWithMatch(*args, **kwargs)