message: test this with travis
diff: @@ -30,7 +30,6 @@ export default function runJest(dir: string, args: string[], env = {}): Result {
  const result = spawnSync(JEST_PATH, args || [], {
  cwd: dir,
  - env,
  });
  // Call to string on byte arrays and strip ansi color codes for more accurate string comparison.
  