How to use the ext.wikia.adEngine.adEngine function in ext

function getAdEngine(lazyQueueMock, adDecoratorMock) {
		return modules['ext.wikia.adEngine.adEngine'](
			adInfoTrackerMock,
			adDecoratorMock || adDecoratorLegacyParamFormatMock,
			eventDispatcher,
			adSlotMock,
			slotTrackerMock,
			slotTweakerMock,
			hooksMock,
			docMock,
			lazyQueueMock,
			logMock
		);
	}

function getAdEngine(lazyQueueMock, adDecoratorMock) {
		return modules['ext.wikia.adEngine.adEngine'](
			adDecoratorMock || adDecoratorLegacyParamFormatMock,
			eventDispatcher,
			mocks.adSlot,
			mocks.slotRegistry,
			mocks.slotTracker,
			mocks.slotTweaker,
			mocks.viewabilityTracker,
			mocks.hooks,
			mocks.doc,
			lazyQueueMock,
			mocks.log
		);
	}

function getAdEngine() {
		return modules['ext.wikia.adEngine.adEngine'](
			mocks.adDecoratorLegacyParamFormat,
			mocks.eventDispatcher,
			mocks.adSlot,
			mocks.slotRegistry,
			mocks.slotTracker,
			mocks.slotTweaker,
			mocks.viewabilityTracker,
			mocks.hooks,
			mocks.doc,
			mocks.lazyQueue,
			mocks.log
		);
	}