Quiz — Fatalf in a subtest

func TestHalf(t *testing.T) {
    for _, n := range []int{2, 3, 4} {
        t.Run(fmt.Sprint(n), func(t *testing.T) {
            if n%2 != 0 {
                t.Fatalf("%d is odd", n)
            }
        })
    }
}