首先AndroidManifest.xml

添加

 

编写单元测试代码：

package com.travelsky.test;import android.app.Activity;import android.test.ActivityInstrumentationTestCase2;import android.widget.TextView;public class Testa extends ActivityInstrumentationTestCase2 {    Activity mActivity = null;    TextView mView = null;    public Testa() {        super("com.travelsky.test", AndroidTestActivity.class);        // TODO Auto-generated constructor stub    }    @Override    protected void setUp() throws Exception {        super.setUp();        mActivity = this.getActivity();        mView = (TextView) mActivity.findViewById(com.travelsky.test.R.id.tv);    }    public void testPreconditions() {        assertNotNull(mView);    }    @Override    protected void tearDown() throws Exception {        // TODO Auto-generated method stub        super.tearDown();    }}

 

run