NativeScript/e2e/appTestTs/app/test-module.ts

import { EventData, fromObject } from "tns-core-modules/data/observable";
import { ListView, ItemEventData } from "tns-core-modules/ui/list-view";
import { Page } from "tns-core-modules/ui/page";

export function onNavigatingTo(args: EventData) {
    const page = <Page>args.object;
    const vm = fromObject({
        // Setting the listview binding source
        myTitles: [
            { title: "The Da Vinci Code" },
            { title: "Harry Potter and the Chamber of Secrets" },
            { title: "The Alchemist" },
            { title: "The Godfather" },
            { title: "Goodnight Moon" },
            { title: "The Hobbit" },
            { title: "The Da Vinci Code" },
            { title: "Harry Potter and the Chamber of Secrets" },
            { title: "The Alchemist" },
            { title: "The Godfather" },
            { title: "Goodnight Moon" },
            { title: "The Hobbit" },
            { title: "The Da Vinci Code" },
            { title: "Harry Potter and the Chamber of Secrets" },
            { title: "The Alchemist" },
            { title: "The Godfather" },
            { title: "Goodnight Moon" },
            { title: "The Hobbit" },
            { title: "The Da Vinci Code" },
            { title: "Harry Potter and the Chamber of Secrets" },
            { title: "The Alchemist" },
            { title: "The Godfather" },
            { title: "Goodnight Moon" },
            { title: "The Hobbit" },
        ]
    });
    page.bindingContext = vm;
}

export function onListViewLoaded(args: EventData) {
    const listView = <ListView>args.object;
}

export function onItemTap(args: ItemEventData) {
    const index = args.index;
    console.log(`Second ListView item tap ${index}`);
}