FunctionSpy<Object, String> spy = new FunctionSpy<>(x -> "bar");
    Future<String> input = immediateFuture("foo");
    Future<String> transformed = lazyTransform(input, spy);
    spy.verifyCallCount(0);
    assertThat(getDone(transformed)).isEqualTo("bar");
    spy.verifyCallCount(1);
    assertThat(getDone(transformed)).isEqualTo("bar");
    spy.verifyCallCount(2);
  }

  @J2ktIncompatible

    FunctionSpy<Object, String> spy = new FunctionSpy<>(x -> "bar");
    Future<String> input = immediateFuture("foo");
    Future<String> transformed = lazyTransform(input, spy);
    spy.verifyCallCount(0);
    assertThat(getDone(transformed)).isEqualTo("bar");
    spy.verifyCallCount(1);
    assertThat(getDone(transformed)).isEqualTo("bar");
    spy.verifyCallCount(2);
  }

  @J2ktIncompatible

*/\n\n$(window).on(EVENT_LOAD_DATA_API, () => {\n  const scrollSpys = [].slice.call(document.querySelectorAll(SELECTOR_DATA_SPY))\n  const scrollSpysLength = scrollSpys.length\n\n  for (let i = scrollSpysLength; i--;) {\n    const $spy = $(scrollSpys[i])\n    ScrollSpy._jQueryInterface.call($spy, $spy.data())\n  }\n})\n\n/**\n * jQuery\n */\n\n$.fn[NAME] = ScrollSpy._jQueryInterface\n$.fn[NAME].Constructor = ScrollSpy\n$.fn[NAME].noConflict = () => {\n  $.fn[NAME] = JQUERY_NO_CONFLICT\n  return ScrollSpy._jQuery...

new TypeError(`No method named \"${config}\"`)\n      }\n\n      data[config]()\n    })\n  }\n}\n\n/**\n * Data API implementation\n */\n\nEventHandler.on(window, EVENT_LOAD_DATA_API, () => {\n  for (const spy of SelectorEngine.find(SELECTOR_DATA_SPY)) {\n    ScrollSpy.getOrCreateInstance(spy)\n  }\n})\n\n/**\n * jQuery\n */\n\ndefineJQueryPlugin(ScrollSpy)\n\nexport default ScrollSpy\n","/**\n * --------------------------------------------------------------------------\n * Bootstrap tab.js\n * Licensed...