@Test
    public void elementsArePresent() {
        onView(withId(R.id.main_page_upcoming_events)).check(matches(isDisplayed()));
        onView(withId(R.id.main_page_list_event)).check(matches(isDisplayed()));
        onView(withId(R.id.main_page_random_assos)).check(matches(isDisplayed()));