/*
FromHumanSize("1MiB") != units.MiB

go-units has constants for
 * MiB: units.MiB == 1024*1024
 * MB: units.MB == 1000*1000

But FromHumanSize("1MiB") == FromHumanSize("1MB")
*/
package main

import (
	"fmt"
	"github.com/docker/go-units"
)

func main() {
	var vals = []string{"1", "1M", "1MB", "1MiB", "1MIB"}
	fmt.Printf("constant MB=%d\n", units.MB)
	fmt.Printf("constant MiB=%d\n", units.MiB)
	for _, val := range vals {
		result, err := units.FromHumanSize(val)
		if err != nil {
			fmt.Printf("%s=%s\n", val, "error")
		} else {
			fmt.Printf("%s=%d\n", val, result)
		}
	}

	result, err := units.FromHumanSize("1MiB")
	if err != nil {
		fmt.Printf("error: %s\n", err)
	}
	fmt.Printf("FromHumanSize(\"1MiB\") == units.MiB: %t\n",
		result == units.MiB)
}