go-by-test/wallet/wallet.go

package wallet

import "fmt"

type Bitcoin int

func (b Bitcoin) String() string {
	return fmt.Sprintf("%d BTC", b)
}

type Wallet struct {
	balance Bitcoin
}

func (w *Wallet) Deposit(amount Bitcoin) {
	w.balance += amount
}

func (w *Wallet) Balance() Bitcoin {
	return w.balance
}
wallet: add wallet struct and balance funcs 2024-09-11 09:08:53 +00:00			`package wallet`

wallet: implement stringer interface 2024-09-11 09:17:23 +00:00			`import "fmt"`

wallet: use self defined type Bitcoin 2024-09-11 09:15:24 +00:00			`type Bitcoin int`

wallet: implement stringer interface 2024-09-11 09:17:23 +00:00			`func (b Bitcoin) String() string {`
			`return fmt.Sprintf("%d BTC", b)`
			`}`

wallet: add wallet struct and balance funcs 2024-09-11 09:08:53 +00:00			`type Wallet struct {`
wallet: use self defined type Bitcoin 2024-09-11 09:15:24 +00:00			`balance Bitcoin`
wallet: add wallet struct and balance funcs 2024-09-11 09:08:53 +00:00			`}`

wallet: use self defined type Bitcoin 2024-09-11 09:15:24 +00:00			`func (w *Wallet) Deposit(amount Bitcoin) {`
			`w.balance += amount`
wallet: add wallet struct and balance funcs 2024-09-11 09:08:53 +00:00			`}`

wallet: use self defined type Bitcoin 2024-09-11 09:15:24 +00:00			`func (w *Wallet) Balance() Bitcoin {`
wallet: add wallet struct and balance funcs 2024-09-11 09:08:53 +00:00			`return w.balance`
			`}`