lbcutil/example_test.go
2021-12-14 22:08:54 -08:00

76 lines
1.6 KiB
Go

package lbcutil_test
import (
"fmt"
"math"
"github.com/lbryio/lbcutil"
)
func ExampleAmount() {
a := lbcutil.Amount(0)
fmt.Println("Zero Satoshi:", a)
a = lbcutil.Amount(1e8)
fmt.Println("100,000,000 Satoshis:", a)
a = lbcutil.Amount(1e5)
fmt.Println("100,000 Satoshis:", a)
// Output:
// Zero Satoshi: 0 LBC
// 100,000,000 Satoshis: 1 LBC
// 100,000 Satoshis: 0.001 LBC
}
func ExampleNewAmount() {
amountOne, err := lbcutil.NewAmount(1)
if err != nil {
fmt.Println(err)
return
}
fmt.Println(amountOne) //Output 1
amountFraction, err := lbcutil.NewAmount(0.01234567)
if err != nil {
fmt.Println(err)
return
}
fmt.Println(amountFraction) //Output 2
amountZero, err := lbcutil.NewAmount(0)
if err != nil {
fmt.Println(err)
return
}
fmt.Println(amountZero) //Output 3
amountNaN, err := lbcutil.NewAmount(math.NaN())
if err != nil {
fmt.Println(err)
return
}
fmt.Println(amountNaN) //Output 4
// Output: 1 LBC
// 0.01234567 LBC
// 0 LBC
// invalid coin amount
}
func ExampleAmount_unitConversions() {
amount := lbcutil.Amount(44433322211100)
fmt.Println("Satoshi to kLBC:", amount.Format(lbcutil.AmountKiloBTC))
fmt.Println("Satoshi to LBC:", amount)
fmt.Println("Satoshi to MilliLBC:", amount.Format(lbcutil.AmountMilliBTC))
fmt.Println("Satoshi to MicroLBC:", amount.Format(lbcutil.AmountMicroBTC))
fmt.Println("Satoshi to Satoshi:", amount.Format(lbcutil.AmountSatoshi))
// Output:
// Satoshi to kLBC: 444.333222111 kLBC
// Satoshi to LBC: 444333.222111 LBC
// Satoshi to MilliLBC: 444333222.111 mLBC
// Satoshi to MicroLBC: 444333222111 μLBC
// Satoshi to Satoshi: 44433322211100 Satoshi
}