}
	})
	if allocs != 0 {
		t.Errorf("expected no allocations, got %f", allocs)
	}
}

func runIndexAnyTests(t *testing.T, f func(s []byte, chars string) int, funcName string, testCases []BinOpTest) {
	for _, test := range testCases {
		a := []byte(test.a)
		actual := f(a, test.b)
		if actual != test.i {