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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license."use strict";function assert(cond) {  if (!cond) {    throw Error("assert");  }}
function assertArrayEquals(a1, a2) {  if (a1.length !== a2.length) throw Error("assert");
  for (const index in a1) {    if (a1[index] !== a2[index]) {      throw Error("assert");    }  }}
function main() {  // deno-fmt-ignore  const fixture1 = [    0xf0, 0x9d, 0x93, 0xbd,    0xf0, 0x9d, 0x93, 0xae,    0xf0, 0x9d, 0x94, 0x81,    0xf0, 0x9d, 0x93, 0xbd  ];  // deno-fmt-ignore  const fixture2 = [    72, 101, 108, 108,    111, 32, 239, 191,    189, 239, 191, 189,    32, 87, 111, 114,    108, 100  ];
  const empty = Deno.core.ops.op_encode("");  if (empty.length !== 0) throw new Error("assert");
  assertArrayEquals(    Array.from(Deno.core.ops.op_encode("𝓽𝓮𝔁𝓽")),    fixture1,  );  assertArrayEquals(    Array.from(Deno.core.ops.op_encode("Hello \udc12\ud834 World")),    fixture2,  );
  const emptyBuf = Deno.core.ops.op_decode(new Uint8Array(0));  if (emptyBuf !== "") throw new Error("assert");
  assert(Deno.core.ops.op_decode(new Uint8Array(fixture1)) === "𝓽𝓮𝔁𝓽");  assert(    Deno.core.ops.op_decode(new Uint8Array(fixture2)) ===      "Hello �� World",  );
  // See https://github.com/denoland/deno/issues/6649  let thrown = false;  try {    Deno.core.ops.op_decode(new Uint8Array(2 ** 29));  } catch (e) {    thrown = true;    assert(e instanceof RangeError);    assert(e.message === "string too long");  }  assert(thrown);}
main();