Very silly FizzBuzz in Go

fizzbuzz.go

package main

import "fmt"

type data struct {
	i int
	s string
}

func (d data) String() string {
	if len(d.s) != 0 {
		return d.s
	}
	return fmt.Sprintf("%d",d.i)
}

func test(i int, s string, inChan <-chan data) chan data {
	outChan := make(chan data)
	go func() {
		for {
			v := <- inChan
			if v.i%i == 0 {
				v.s += s
			}
			outChan <- v
		}
	}()
	return outChan
}

func main() {
	start := make(chan data)
	three := test(3, "Fizz", start)
	five := test(5, "Buzz", three)
	for i := 1; i<=100;i++ {
		start <- data{i:i}
		result := <- five
		fmt.Println(result)
	}
}