Merge pull request #7 from prep/master

The balance API call returns an amount of type float, not int

Author: samwierema

balance.go

@@ -3,6 +3,6 @@ package messagebird
 type Balance struct {
 	Payment string
 	Type    string
-	Amount  int
+	Amount  float32
 	Errors  []Error
 }

balance_test.go

@@ -5,9 +5,15 @@ import "testing"
 var balanceObject []byte = []byte(`{
   "payment":"prepaid",
   "type":"credits",
-  "amount":9
+  "amount":9.2
 }`)
 
+const Epsilon float32 = 0.001
+
+func cmpFloat32(a, b float32) bool {
+	return (a-b) < Epsilon && (b-a) < Epsilon
+}
+
 func TestBalance(t *testing.T) {
 	SetServerResponse(200, balanceObject)
 
@@ -22,8 +28,8 @@ func TestBalance(t *testing.T) {
 	if balance.Type != "credits" {
 		t.Errorf("Unexpected balance type: %s", balance.Type)
 	}
-	if balance.Amount != 9 {
-		t.Errorf("Unexpected balance amount: %d", balance.Amount)
+	if !cmpFloat32(balance.Amount, 9.2) {
+		t.Errorf("Unexpected balance amount: %.2f", balance.Amount)
 	}
 }
 

client.go

@@ -18,7 +18,7 @@ import (
 )
 
 const (
-	ClientVersion = "2.2.1"
+	ClientVersion = "2.3.0"
 	Endpoint      = "https://rest.messagebird.com"
 )