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fees_test.go
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fees_test.go
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package bitcoincash
import (
"bytes"
"github.com/OpenBazaar/wallet-interface"
"testing"
)
type ClosingBuffer struct {
*bytes.Buffer
}
func (cb *ClosingBuffer) Close() (err error) {
return
}
type mockExchangeRate struct{}
var returnRate float64 = 438
func (m *mockExchangeRate) GetExchangeRate(currencyCode string) (float64, error) {
return 0, nil
}
func (m *mockExchangeRate) GetLatestRate(currencyCode string) (float64, error) {
return returnRate, nil
}
func (m *mockExchangeRate) GetAllRates(usecache bool) (map[string]float64, error) {
return make(map[string]float64), nil
}
func (m *mockExchangeRate) UnitsPerCoin() int {
return 0
}
func TestFeeProvider_GetFeePerByte(t *testing.T) {
fp := NewFeeProvider(2000, 360, 320, 280, &mockExchangeRate{})
// Test using exchange rates
if fp.GetFeePerByte(wallet.PRIOIRTY) != 101 {
t.Error("Returned incorrect fee per byte")
}
if fp.GetFeePerByte(wallet.NORMAL) != 50 {
t.Error("Returned incorrect fee per byte")
}
if fp.GetFeePerByte(wallet.ECONOMIC) != 10 {
t.Error("Returned incorrect fee per byte")
}
if fp.GetFeePerByte(wallet.FEE_BUMP) != 202 {
t.Error("Returned incorrect fee per byte")
}
// Test exchange rate is limited at max if bad exchange rate is returned
returnRate = 0.1
if fp.GetFeePerByte(wallet.PRIOIRTY) != 2000 {
t.Error("Returned incorrect fee per byte")
}
if fp.GetFeePerByte(wallet.NORMAL) != 2000 {
t.Error("Returned incorrect fee per byte")
}
if fp.GetFeePerByte(wallet.ECONOMIC) != 2000 {
t.Error("Returned incorrect fee per byte")
}
if fp.GetFeePerByte(wallet.FEE_BUMP) != 2000 {
t.Error("Returned incorrect fee per byte")
}
// Test no Exchange rate provided
fp.exchangeRates = nil
if fp.GetFeePerByte(wallet.PRIOIRTY) != 360 {
t.Error("Returned incorrect fee per byte")
}
if fp.GetFeePerByte(wallet.NORMAL) != 320 {
t.Error("Returned incorrect fee per byte")
}
if fp.GetFeePerByte(wallet.ECONOMIC) != 280 {
t.Error("Returned incorrect fee per byte")
}
if fp.GetFeePerByte(wallet.FEE_BUMP) != 720 {
t.Error("Returned incorrect fee per byte")
}
}