class RSpec::Mocks::AndWrapOriginalImplementation

def call(*args, &block)
  @block.call(@method, *args, &block)
end

def cannot_modify_further_error
  CannotModifyFurtherError.new "This method has already been configured " \
    "to call the original implementation, and cannot be modified further."
end

def initial_action=(_value)
  raise cannot_modify_further_error
end

def initialize(method, block)
  @method = method
  @block = block
end

def inner_action
  true
end

def inner_action=(_value)
  raise cannot_modify_further_error
end

def present?
  true
end

def terminal_action=(_value)
  raise cannot_modify_further_error
end