invoke

# File lib/spec/mocks/message_expectation.rb, line 94
      def invoke(args, block)
        if @expected_received_count == 0
          @failed_fast = true
          @actual_received_count += 1
          @error_generator.raise_expectation_error @sym, @expected_received_count, @actual_received_count, *args
        end
        
        @order_group.handle_order_constraint self

        begin
          Kernel::raise @exception_to_raise unless @exception_to_raise.nil?
          Kernel::throw @symbol_to_throw unless @symbol_to_throw.nil?
          
          
          if !@method_block.nil?
            default_return_val = invoke_method_block(args)
          elsif @args_to_yield.size > 0
            default_return_val = invoke_with_yield(block)
          else
            default_return_val = nil
          end
          
          if @consecutive
            return invoke_consecutive_return_block(args, block)
          elsif @return_block
            return invoke_return_block(args, block)
          else
            return default_return_val
          end
        ensure
          @actual_received_count += 1
        end
      end