proper float formating

microservices-demo · Jan 20, 2017 · 240ba89 · 240ba89
1 parent 8ed9b16
commit 240ba89
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/service.go b/service.go
@@ -48,7 +48,7 @@ func (s *service) Authorise(amount float32) (Authorisation, error) {
 		authorised = true
 		message = "Payment authorised"
 	} else {
-		message = fmt.Sprintf("Payment declined: amount exceeds $%d", s.declineOverAmount)
+		message = fmt.Sprintf("Payment declined: amount exceeds %.2f", s.declineOverAmount)
 	}
 	return Authorisation{
 		Authorised: authorised,

diff --git a/service_test.go b/service_test.go
@@ -15,7 +15,7 @@ func TestAuthorise(t *testing.T) {
 func TestFailOverCertainAmount(t *testing.T) {
 	declineAmount := float32(10)
 	result, _ := NewAuthorisationService(declineAmount).Authorise(100)
-	expected := Authorisation{false, fmt.Sprintf("Payment declined: amount exceeds $%d", declineAmount)}
+	expected := Authorisation{false, fmt.Sprintf("Payment declined: amount exceeds %.2f", declineAmount)}
 	if result != expected {
 		t.Errorf("Authorise returned unexpected result: got %v want %v",
 			result, expected)