TestNg

package POM_NEW;

import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;


public class POM_Object_Repository {
    WebDriver driver;

    //constructor
    public POM_Object_Repository(WebDriver driver) {
        this.driver = driver;
    }

    public void OpenBrowser(){

        driver.manage().window().maximize();

    }

    public void LaunchApplication(){

        driver.get("https://opensource-demo.orangehrmlive.com/");

    }

    public WebElement UserName(){
        WebElement user=driver.findElement(By.xpath("//input[@id='txtUsername']"));
        return user;

    }


    public WebElement Password(){
        WebElement pass=driver.findElement(By.xpath("//input[@id='txtPassword']"));
        return pass;

    }

    public WebElement Click(){
        WebElement click=driver.findElement(By.xpath("//input[@id='btnLogin']"));
        return click;

    }

    public void CloseBrowser(){
        driver.close();
    }

    public WebElement Performance(){
        WebElement performance=driver.findElement(By.xpath("//*[@id='menu__Performance']/b"));
        return performance;
    }

    public WebElement Configure(){
        WebElement configure=driver.findElement(By.xpath("//*[@id='menu_performance_Configure']"));
        return configure;
    }

    public WebElement KPIs(){
        WebElement kpis=driver.findElement(By.xpath("//*[@id='menu_performance_searchKpi']"));
        return kpis;
    }

    public WebElement Add(){
        WebElement add=driver.findElement(By.xpath("//*[@id='btnAdd']"));
        return add;
    }


}
------------------------------------------------------------------------------------------------------------------


package POM_NEW;

import org.testng.annotations.Test;
import org.testng.annotations.DataProvider;
import org.testng.annotations.BeforeClass;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.testng.annotations.AfterClass;

public class POM_TestNG_KeyAddDelete {

    WebDriver driver;
    POM_Object_Repository por;


    @Test(dataProvider = "UserName")
      public void UserName(String UserName) throws InterruptedException {

          WebElement user=por.UserName();
          user.sendKeys(UserName);
      }


          @Test(dataProvider = "Password")
          public void password(String Password) {

          WebElement pass=por.Password();
          pass.sendKeys(Password);

          WebElement click=por.Click();
          click.click();

          //verification

          String ExpVal="OrangeHRM";
          String ActVal=driver.getTitle();
          System.out.println("Verification :"+ActVal.equals(ExpVal));


      }
    @Test(priority=2,dataProvider = "KPIs")
    public void Navigate() throws InterruptedException{

        WebElement performance=por.Performance();
        performance.click();

        Thread.sleep(5000);

        WebElement configure=por.Configure();
        configure.click();

        Thread.sleep(5000);

        WebElement kpis=por.KPIs();
        kpis.click();

        Thread.sleep(5000);

        WebElement add=por.Add();
        add.click();


    }



    @DataProvider
      public Object[][] UserName() {
        return new Object[][] {
          new Object[] { "Admin" },
          //new Object[] { 2, "b" },
        };
      }

      @DataProvider
      public Object[][] Password() {
        return new Object[][] {
          new Object[] { "admin123" },
          //new Object[] { 2, "b" },
        };
      }

  @BeforeClass
  public void beforeClass() throws InterruptedException {

      driver=new FirefoxDriver();
      por=new POM_Object_Repository(driver);

      por.OpenBrowser();
      por.LaunchApplication();
      por.UserName();
      por.Password();
      por.Click();

      por.Performance();

  }

  @AfterClass
  public void afterClass() {
      por.CloseBrowser();
  }

}