Function makeTestDirWithFiles

benchmark/test_runner/run-single-test-file.js:11–16

(dirPath, count)

const fixtureContent = "const test = require('node:test'); test('test has ran');";

function makeTestDirWithFiles(dirPath, count) {
  mkdirSync(dirPath);
  for (let i = 0; i < count; i++) {
    writeFileSync(join(dirPath, `test-${i}.js`), fixtureContent);
  }
}

function getTestDirPath(numberOfTestFiles) {
  return join(tmpdir.path, `${numberOfTestFiles}-tests`);