linkPartialObjects(value) {
    this._linkPartialObjects = Boolean(value);
    return super.linkPartialObjects(value);
  }
Toggle partial object linking behavior; used for building object references from
unique ID's.
@param {boolean} [value] - If `true`, enable partial object linking, otherwise disable
@returns {Runner}
@chainable
@public
@example
// this reporter needs proper object references when run in parallel mode
class MyReporter() {
  constructor(runner) {
    runner.linkPartialObjects(true)
      .on(EVENT_SUITE_BEGIN, suite => {
        // this Suite may be the same object...
      })
      .on(EVENT_TEST_BEGIN, test => {
        // ...as the `test.parent` property
      });
  }
}