func compareXML(a, b interface{}) error {
aXml, err := xml.MarshalIndent(a, "", "\t")
if err != nil {
return err
}
bXml, err := xml.MarshalIndent(b, "", "\t")
if err != nil {
return err
}
if d := diff.Diff(string(aXml), string(bXml)); d != "" {
err := fmt.Errorf("Unexpected XML:\n%s", d)
return err
}
return nil
}
// Compare returns a string containing a line-by-line unified diff of the
// values in got and want according to the cfg.
func (cfg *Config) Compare(got, want interface{}) string {
diffCfg := *cfg
diffCfg.Diffable = true
return diff.Diff(cfg.Sprint(got), cfg.Sprint(want))
}