MobileAutomation

import java.net.MalformedURLException;
import java.net.URL;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.remote.DesiredCapabilities;
import org.openqa.selenium.remote.RemoteWebDriver;
import org.testng.annotations.*;


public class Calculator {
WebDriver driver;

@BeforeClass
public void setUp() throws MalformedURLException{
	//Set up desired capabilities and pass the Android app-activity and app-package to Appium
	DesiredCapabilities capabilities = new DesiredCapabilities();
	capabilities.setCapability("BROWSER_NAME", "Android");
	capabilities.setCapability("VERSION", "4.4.2"); 
	capabilities.setCapability("deviceName","Emulator");
	capabilities.setCapability("platformName","Android");
 
   
capabilities.setCapability("appPackage", "com.android.calculator2");
capabilities.setCapability("appActivity","com.android.calculator2.Calculator");  
driver = new RemoteWebDriver(new URL("http://127.0.0.1:4723/wd/hub"), capabilities);
}

@Test
public void testCal() throws Exception {
   //locate the Text on the calculator by using By.name()
   WebElement two=driver.findElement(By.name("2"));
   two.click();
   WebElement plus=driver.findElement(By.name("+"));
   plus.click();
   WebElement four=driver.findElement(By.name("4"));
   four.click();
   WebElement equalTo=driver.findElement(By.name("="));
   equalTo.click();
   //locate the edit box of the calculator by using By.tagName()
   WebElement results=driver.findElement(By.tagName("EditText"));
   //Check the calculated value on the edit box
   assert results.getText().equals("6"):"Actual value is : "+results.getText()+" did not match with expected value: 6";
}

@AfterClass
public void teardown(){
	//close the app
	driver.quit();
}
}