checkout

cart-grain_test.go

@@ -16,6 +16,13 @@ func GetMessage(t uint16, data interface{}) *Message {
 	}
 }
 
+func TestTaxAmount(t *testing.T) {
+	taxAmount := GetTaxAmount(12500, 2500)
+	if taxAmount != 2500 {
+		t.Errorf("Expected 2500, got %d\n", taxAmount)
+	}
+}
+
 func TestAddToCartShortCut(t *testing.T) {
 	grain, err := spawn(ToCartId("kalle"))
 	if err != nil {