????????????????

????????????????????android.test.ActivityInstrumentationTestCase2

????????????

???????setUp()??????????????????е?????????б???????????????????

????@Override

????protected void setUp() throws Exception {

????super.setUp();

????mActivity = this.getActivity();

????mView = (TextView) mActivity.findViewById(com.example.helloandroid.R.id.textview);

????resourceString = mActivity.getString(com.example.helloandroid.R.string.hello);

????}

???????testPreconditions()??????????????????????????

????public void testPreconditions() {

????assertNotNull(mView);

????}

?????????????

????public void testText() {

????assertEquals(resourceString??(String)mView.getText());

????}

???????? Run As... > Android JUnit Test