// MutateManageOffer for Rate sets the ManageOfferOp's selling, buying and price fields
func (m Rate) MutateManageOffer(o interface{}) (err error) {
switch o := o.(type) {
default:
err = errors.New("Unexpected operation type")
case *xdr.ManageOfferOp:
o.Selling, err = m.Selling.ToXdrObject()
if err != nil {
return
}
o.Buying, err = m.Buying.ToXdrObject()
if err != nil {
return
}
o.Price, err = price.Parse(string(m.Price))
case *xdr.CreatePassiveOfferOp:
o.Selling, err = m.Selling.ToXdrObject()
if err != nil {
return
}
o.Buying, err = m.Buying.ToXdrObject()
if err != nil {
return
}
o.Price, err = price.Parse(string(m.Price))
}
return
}
func TestParse(t *testing.T) {
for _, v := range Tests {
o, err := price.Parse(v.S)
if err != nil {
t.Errorf("Couldn't parse %s: %v+", v.S, err)
continue
}
if o.N != v.P.N || o.D != v.P.D {
t.Errorf("%s parsed to %d, not %d", v.S, o, v.P)
}
}
_, err := price.Parse("0.0000000003")
if err == nil {
t.Error("Expected error")
}
_, err = price.Parse("2147483649")
if err == nil {
t.Error("Expected error")
}
}