Update project structure and build process

libwallet/newop/context_test.go

@@ -0,0 +1,65 @@
+package newop
+
+import (
+	"github.com/shopspring/decimal"
+	"testing"
+)
+
+var testPaymentContext = createTestPaymentContext()
+
+func createTestPaymentContext() *PaymentContext {
+	var context = &PaymentContext{
+		NextTransactionSize: &NextTransactionSize{
+			ExpectedDebtInSat: 10_000,
+		},
+		ExchangeRateWindow: &ExchangeRateWindow{
+			rates: make(map[string]float64),
+		},
+		FeeWindow:                &FeeWindow{},
+		PrimaryCurrency:          "BTC",
+		MinFeeRateInSatsPerVByte: 1.0,
+	}
+	context.NextTransactionSize.AddSizeForAmount(&SizeForAmount{
+		AmountInSat: 100_000_000,
+		SizeInVByte: 240,
+	})
+
+	context.ExchangeRateWindow.AddRate("BTC", 1)
+	context.ExchangeRateWindow.AddRate("USD", 32_000)
+
+	return context
+}
+
+func TestPaymentContextTotalBalance(t *testing.T) {
+
+	totalBalance := testPaymentContext.totalBalance()
+
+	if totalBalance != 99_990_000 {
+		t.Fatalf("expected totalBalance to be 90_000, got %v", totalBalance)
+	}
+}
+
+func TestPaymentContextToBitcoinAmount(t *testing.T) {
+
+	btcAmount := testPaymentContext.toBitcoinAmount(100_000, "USD")
+
+	if btcAmount.InSat != 100_000 {
+		t.Fatalf("expected bitcoin amount in sats to remain unchanged and  be 100_000, got %v", btcAmount.InSat)
+	}
+
+	if btcAmount.InInputCurrency.Currency != "USD" {
+		t.Fatalf("expected bitcoin amount input currency to be USD, got %v", btcAmount.InInputCurrency.Currency)
+	}
+
+	if btcAmount.InInputCurrency.Value.Cmp(decimal.NewFromInt(32)) != 0 {
+		t.Fatalf("expected converted amount to be 32, got %v", btcAmount.InInputCurrency.Value)
+	}
+
+	if btcAmount.InPrimaryCurrency.Currency != "BTC" {
+		t.Fatalf("expected bitcoin amount primary currency to be BTC, got %v", btcAmount.InPrimaryCurrency.Currency)
+	}
+
+	if btcAmount.InPrimaryCurrency.Value.Cmp(decimal.NewFromFloat(0.001)) != 0 {
+		t.Fatalf("expected amount in primary currency to be 0.001, got %v", btcAmount.InPrimaryCurrency.Value)
+	}
+}