message: Don't delete twice on not(windows)
diff: @@ -139,7 +139,10 @@ mod tests {
  }
  }
  + if cfg!(windows) {
  assert!(directory.delete(*TEST_PATH).is_ok());
  + }
  +
  assert!(directory.open_read(*TEST_PATH).is_err());
  assert!(directory.delete(*TEST_PATH).is_err());
  }
  