public void testOnClickLogoutMenuItem() {
solo.clickOnMenuItem(getActivity().getString(R.string.logout));
getInstrumentation().waitForIdleSync();
solo.hideSoftKeyboard();
solo.assertCurrentActivity("Expected Login activity", "Login");
solo.goBack();
}
// the function just for help to minimize and reuse the code
private void innerFunction(Button btn, Class cls) {
solo.clickOnView(btn);
solo.sleep(500);
solo.assertCurrentActivity("ERR - Could not jump to children list.", cls);
solo.hideSoftKeyboard();
solo.goBack();
solo.goBack();
solo.assertCurrentActivity("ERR - Could not jump back from children list.", researcher.class);
}