func (a *Assertions) Fail(failureMessage string, msgAndArgs ...interface{}) bool {
	return Fail(a.t, failureMessage, msgAndArgs...)
}
Fail reports a failure through
package assert
import "time"
type Assertions struct {
	t TestingT
}
func New(t TestingT) *Assertions {
	return &Assertions{
		t: t,
	}
}