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import { assertEquals } from "../testing/asserts.ts";import * as path from "../path/mod.ts";import { writeFileStr, writeFileStrSync } from "./write_file_str.ts";
const testdataDir = path.resolve("fs", "testdata");
Deno.test(function testReadFileSync(): void {  const jsonFile = path.join(testdataDir, "write_file_1.json");  const content = "write_file_str_test";  writeFileStrSync(jsonFile, content);
  // make sure file have been create.  Deno.statSync(jsonFile);
  const result = new TextDecoder().decode(Deno.readFileSync(jsonFile));
  // remove test file  Deno.removeSync(jsonFile);
  assertEquals(content, result);});
Deno.test(async function testReadFile(): Promise<void> {  const jsonFile = path.join(testdataDir, "write_file_2.json");  const content = "write_file_str_test";  await writeFileStr(jsonFile, content);
  // make sure file have been create.  await Deno.stat(jsonFile);
  const result = new TextDecoder().decode(await Deno.readFile(jsonFile));
  // remove test file  await Deno.remove(jsonFile);
  assertEquals(content, result);});