message: chore: improve test diff
diff: @@ -19,7 +19,7 @@ function buildText(files: Received) {
  acc.push(
  `file: ${f.fileName}`,
  Array(80).join('-'),
  - ...eol.split(f.code).map(l => l + ` // ${f.fileName}`),
  + ...eol.split(f.code).map(l => `${f.fileName}: ${l}`),
  Array(80).join('-')
  );
  return acc;
  