}
	}
	var allocTests = []struct {
		a []byte
		b []byte
		i int
	}{
		// case for function Index.
		{[]byte("000000000000000000000000000000000000000000000000000000000000000000000001"), []byte("0000000000000000000000000000000000000000000000000000000000000000001"), 5},
		// case for function LastIndex.