func (e Expected) WithTime(t time.Time) Expected {
	e.Time = t
	return e
}
WithTime copies expectations with new time.
package jwt
import "time"
const (
	DefaultLeeway = 1.0 * time.Minute
)
type Expected struct {
	Issuer string
	Subject string
	Audience Audience
	ID string
	Time time.Time
}