package com.androidformenhancer.test; import android.test.ActivityInstrumentationTestCase2; public class CustomErrorIconActivityTest extends ActivityInstrumentationTestCase2<CustomErrorIconActivity> { private CustomErrorIconActivity activity; public CustomErrorIconActivityTest() { super(CustomErrorIconActivity.class); } @Override protected void setUp() throws Exception { super.setUp(); activity = getActivity(); } public void testSubmit() throws Throwable { runTestOnUiThread(new Runnable() { @Override public void run() { activity.findViewById(R.id.btn_submit).performClick(); } }); getInstrumentation().waitForIdleSync(); } }