public void testMax() {

final int a = 1;

final int b = 2;

final int expected = b;

final int actual = Math.max(a, b);

assertEquals("Expection " + expected + " but was " + actual, expected,   actual);

}

public void testListScrolling() {

       mListView.scrollTo(0, 0);

       TouchUtils.dragQuarterScreenUp(this, mActivity);

       TouchUtils.dragQuarterScreenUp(this, mActivity);

       TouchUtils.dragQuarterScreenUp(this, mActivity);

       TouchUtils.dragQuarterScreenUp(this, mActivity);

       TouchUtils.tapView(this, mListView);

       final int expectedItemPosition = 6;

       final int actualItemPosition =

         mListView.getFirstVisiblePosition();

       assertEquals("Wrong position",

         expectedItemPosition, actualItemPosition);

       final String expected = "Anguilla";

       final String actual = mListView.getAdapter().

         getItem(expectedItemPosition).toString();

       assertEquals("Wrong content", actual, expected);

}

public void testFollowLink() {

final Instrumentation inst = getInstrumentation();

IntentFilter intentFilter = new IntentFilter(Intent.ACTION_VIEW);

intentFilter.addDataScheme("http");

intentFilter.addCategory(Intent.CATEGORY_BROWSABLE);

ActivityMonitor monitor = inst.addMonitor(

IntentFilter, null, false);

assertEquals(0, monitor.getHits());

TouchUtils.clickView(this, mLink);              monitor.waitForActivityWithTimeout(5000);

assertEquals(1, monitor.getHits()); inst.removeMonitor(monitor);

}

package com.vogella.android.test.simpleactivity;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

public class MainActivity extends Activity {

  @Override

  protected void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_main);

  }

  public void onClick(View view) {

    Intent intent = new Intent(this, SecondActivity.class);

    intent.putExtra("URL", "http://www.");

    startActivity(intent);

  }

}

package com.vogella.android.test.simpleactivity.test;

import android.content.Intent;

import android.test.TouchUtils;

import android.test.suitebuilder.annotation.SmallTest;

import android.widget.Button;

import com.vogella.android.test.simpleactivity.MainActivity;

public class MainActivityUnitTest extends

    android.test.ActivityUnitTestCase<MainActivity> {

  private int buttonId;

  private MainActivity activity;

  public MainActivityUnitTest() {

    super(MainActivity.class);

  }

  @Override

  protected void setUp() throws Exception {

    super.setUp();

    Intent intent = new Intent(getInstrumentation().getTargetContext(),

        MainActivity.class);

    startActivity(intent, null, null);

    activity = getActivity();

  }

  public void testLayout() {

    buttonId = com.vogella.android.test.simpleactivity.R.id.button1;

    assertNotNull(activity.findViewById(buttonId));

    Button view = (Button) activity.findViewById(buttonId);

    assertEquals("Incorrect label of the button", "Start", view.getText());

  }

  public void testIntentTriggerViaOnClick() {

    buttonId = com.vogella.android.test.simpleactivity.R.id.button1;

    Button view = (Button) activity.findViewById(buttonId);

    assertNotNull("Button not allowed to be null", view);

    view.performClick();

    // TouchUtils cannot be used, only allowed in

    // InstrumentationTestCase or ActivityInstrumentationTestCase2

    // Check the intent which was started

    Intent triggeredIntent = getStartedActivityIntent();

    assertNotNull("Intent was null", triggeredIntent);

    String data = triggeredIntent.getExtras().getString("URL");

    assertEquals("Incorrect data passed via the intent",

        "http://www.", data);

  }

}

package com.vogella.android.test.simpleactivity.test;

import android.app.Activity;

import android.app.Instrumentation;

import android.app.Instrumentation.ActivityMonitor;

import android.test.ActivityInstrumentationTestCase2;

import android.test.TouchUtils;

import android.test.ViewAsserts;

import android.view.KeyEvent;

import android.view.View;

import android.widget.Button;

import android.widget.TextView;

import com.vogella.android.test.simpleactivity.R;

import com.vogella.android.test.simpleactivity.MainActivity;

import com.vogella.android.test.simpleactivity.SecondActivity;

public class MainActivityFunctionalTest extends

    ActivityInstrumentationTestCase2<MainActivity> {

  private MainActivity activity;

  public MainActivityFunctionalTest() {

    super(MainActivity.class);

  }

  @Override

  protected void setUp() throws Exception {

    super.setUp();

    setActivityInitialTouchMode(false);

    activity = getActivity();

  }

  public void testStartSecondActivity() throws Exception {

    // add monitor to check for the second activity

    ActivityMonitor monitor =

        getInstrumentation().

          addMonitor(SecondActivity.class.getName(), null, false);

    // find button and click it

    Button view = (Button) activity.findViewById(R.id.button1);

    // TouchUtils handles the sync with the main thread internally

    TouchUtils.clickView(this, view);

    // to click on a click, e.g., in a listview

    // listView.getChildAt(0);

    // wait 2 seconds for the start of the activity

    SecondActivity startedActivity = (SecondActivity) monitor

        .waitForActivityWithTimeout(2000);

    assertNotNull(startedActivity);

    // search for the textView

    TextView textView = (TextView) startedActivity.findViewById(R.id.resultText);

    // check that the TextView is on the screen

    ViewAsserts.assertOnScreen(startedActivity.getWindow().getDecorView(),

        textView);

    // validate the text on the TextView

    assertEquals("Text incorrect", "Started", textView.getText().toString());

    // press back and click again

    this.sendKeys(KeyEvent.KEYCODE_BACK);

    TouchUtils.clickView(this, view);

  }

}

public void testDisplayWhiteBox() {

              //Defining our own values to multiply

              float vFirstNumber = 10;

              float vSecondNumber = 20;

              float vResutl = vFirstNumber * vSecondNumber ;

              //Access First value (edit-filed) and putting firstNumber value in it

              EditText vFirstEditText = (EditText) solo.getView(R.id.EditText01);

              solo.clearEditText(vFirstEditText);

              solo.enterText(vFirstEditText, String.valueOf(vFirstNumber));

              //Access Second value (edit-filed) and putting SecondNumber value in it

              EditText vSecondEditText = (EditText) solo.getView(R.id.EditText02);

              solo.clearEditText(vSecondEditText);

              solo.enterText(vSecondEditText, String.valueOf(vSecondNumber));

              //Click on Multiply button

              solo.clickOnButton("Multiply");

              assertTrue(solo.searchText(String.valueOf(vResutl)));                         

              TextView outputField = (TextView) solo.getView(R.id.TextView01);          

              //Assert to verify result with visible value

              assertEquals(String.valueOf(vResutl), outputField.getText().toString());

       }

@Test

public void test1()  {

  MyClass test = Mockito.mock(MyClass.class);

  // define return value for method getUniqueId()

  test.when(test.getUniqueId()).thenReturn(43);

  // TODO use mock in test....

  // now check if method testing was called with the parameter 12

  Mockito.verify(test).testing(Matchers.eq(12));

  // was the method called twice?

  Mockito.verify(test, Mockito.times(2));

}

public class TestServiceImpl 

{ 

    public int getOrderCounts() 

    { 

        return 10; 

    } 

} 

@Test 

    public void MockVsSpy() 

    { 

        TestServiceImpl service = mock(TestServiceImpl.class); 

        //輸出0,，因為該函數(shù)被Mockito改寫了 

        System.out.println("Order counts of mock object" + service.getOrderCounts()); 

        when(service.getOrderCounts()).thenReturn(2); 

        //輸出2,， 因為我們給這個函數(shù)打了樁 

        System.out.println("Order counts of mock object AFTER stubs " + service.getOrderCounts()); 

        service = new TestServiceImpl(); 

        service = spy(service); 

        //輸出10， 因為Mockito spy 不會改寫已有的函數(shù) 

        System.out.println("Order counts of spy object" + service.getOrderCounts()); 

        when(service.getOrderCounts()).thenReturn(2); 

        //輸出2,， 因為我們給這個函數(shù)打了樁 

        System.out.println("Order counts of spy object AFTER stubs " + service.getOrderCounts()); 

    } 

public class Account 

{ 

    private String    name; 

    private String    adddress; 

    public Account(String name, String address) 

    { 

        this.name = name; 

        this.adddress = address; 

    } 

    ...get/set 函數(shù) 

} 

public interface AccountDao 

{ 

    public void addAccount(Account a); 

} 

public class AccountServiceImpl 

{ 

    AccountDao dao; 

    public AccountServiceImpl(AccountDao dao) 

    { 

        this.dao = dao; 

    } 

    public void addAccount(String name, String address) 

    { 

        dao.addAccount(new Account(name, address)); 

    } 

} 

public class AccountServiceImplTest 

{ 

    @Test 

    public void addAccount() 

    { 

        AccountDao dao = mock(AccountDao.class); 

        AccountServiceImpl service = new AccountServiceImpl(dao); 

        service.addAccount("obama", "white house"); 

        verify(dao).addAccount(new Account("obama", "white house")); 

    } 

} 

verify(dao).addAccount(refEq(new Account("obama", "white house")));

verify(dao).addAccount(argThat(new ArgumentMatcher<Account>() 

        { 

            @Override 

            public boolean matches(Object argument) 

            { 

                Account person = (Account)argument; 

                return person.getName().equals("obama") && person.getAddress().equals("white house") ? true : false; 

            } 

        }));