func TestMinMaxUint8(t *testing.T)  { testMinMax[uint8](t, 0, 1, 2, 4, 7) }
func TestMinMaxString(t *testing.T) { testMinMax[string](t, "a", "b", "c") }

// TestMinMaxStringTies ensures that min(a, b) returns a when a == b.
func TestMinMaxStringTies(t *testing.T) {
	s := "xxx"
	x := strings.Split(s, "")

	test := func(i, j, k int) {
		if z := min(x[i], x[j], x[k]); unsafe.StringData(z) != unsafe.StringData(x[i]) {