}

	systemRoots = nil

	_, err = leaf.Verify(opts)
	if _, ok := err.(SystemRootsError); !ok {
		t.Errorf("error was not SystemRootsError: %v", err)
	}
}

func TestSystemRootsErrorUnwrap(t *testing.T) {
	var err1 = errors.New("err1")
	err := SystemRootsError{Err: err1}
	if !errors.Is(err, err1) {
		t.Error("errors.Is failed, wanted success")
	}
}