await pageObject1.method2();
await pageObject2.method1();
expect(pageObject2.method2());
let allDataList = await pageObject2.method3();
expect(allDataList.includes('test1')).toBeTruthy();

pageObject1.method2().then(function() {
    pageObject2.method1().then(function() {
        expect(pageObject2.method2());
        pageObject2.method3().then(function(allDataList) {
            expect(allDataList.includes('test1')).toBeTruthy();
        });
    });
});