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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import { assertStrictEquals } from "../testing/asserts.ts";import { dirname, fromFileUrl } from "../path/mod.ts";
const moduleDir = dirname(fromFileUrl(import.meta.url));
Deno.test("[examples/catj] print an array", async () => {  const decoder = new TextDecoder();  const process = catj("testdata/catj/array.json");
  await process.stdin.close();  const { stdout } = await process.output();  const actual = decoder.decode(stdout).trim();  const expected = [    '.[0] = "string"',    ".[1] = 100",    '.[2].key = "value"',    '.[2].array[0] = "foo"',    '.[2].array[1] = "bar"',  ].join("\n");
  assertStrictEquals(actual, expected);});
Deno.test("[examples/catj] print an object", async () => {  const decoder = new TextDecoder();  const process = catj("testdata/catj/object.json");
  await process.stdin.close();  const { stdout } = await process.output();  const actual = decoder.decode(stdout).trim();  const expected = [    '.string = "foobar"',    ".number = 123",    '.array[0].message = "hello"',  ].join("\n");
  assertStrictEquals(actual, expected);});
Deno.test("[examples/catj] print multiple files", async () => {  const decoder = new TextDecoder();  const process = catj(    "testdata/catj/simple-object.json",    "testdata/catj/simple-array.json",  );
  await process.stdin.close();  const { stdout } = await process.output();  const actual = decoder.decode(stdout).trim();  const expected = ['.message = "hello"', ".[0] = 1", ".[1] = 2"].join("\n");
  assertStrictEquals(actual, expected);});
Deno.test("[examples/catj] read from stdin", async () => {  const decoder = new TextDecoder();  const process = catj("-");  const input = `{ "foo": "bar" }`;
  const writer = process.stdin.getWriter();  await writer.write(new TextEncoder().encode(input));  writer.releaseLock();  await process.stdin.close();  const { stdout } = await process.output();  const actual = decoder.decode(stdout).trim();
  assertStrictEquals(actual, '.foo = "bar"');});
function catj(...files: string[]): Deno.ChildProcess {  const process = new Deno.Command(Deno.execPath(), {    args: [      "run",      "--quiet",      "--allow-read",      "catj.ts",      ...files,    ],    cwd: moduleDir,    stdin: "piped",    env: { NO_COLOR: "true" },  });  return process.spawn();}