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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import type { Reader } from "./types.ts";
export const MIN_READ_BUFFER_SIZE = 16;export const bufsizes: number[] = [  0,  MIN_READ_BUFFER_SIZE,  23,  32,  46,  64,  93,  128,  1024,  4096,];
export class BinaryReader implements Reader {  index = 0;
  constructor(private bytes: Uint8Array = new Uint8Array(0)) {}
  read(p: Uint8Array): Promise<number | null> {    p.set(this.bytes.subarray(this.index, p.byteLength));    this.index += p.byteLength;    return Promise.resolve(p.byteLength);  }}
// N controls how many iterations of certain checks are performed.const N = 100;
export function init(): Uint8Array {  const testBytes = new Uint8Array(N);  for (let i = 0; i < N; i++) {    testBytes[i] = "a".charCodeAt(0) + (i % 26);  }  return testBytes;}