First TestCase in TestNG

We are already done with the introduction and installation of TestNG, today we are writing our first test case in TestNG.

Scenario:-How to execute our First Test Case using TestNG

Step 1:-Adding TestNG class
A:-Press CTRL+N ->TestNG->Create TestNG Class

Creating TestNG Class
Creating TestNG Class

B:-Set Class Name and select Annotations ->Finish

Selecting Annotation while creating TestNG Class
Class name + Annotations

Step 2:-Adding the code to the new Class
A. @BeforeMethod:-Launch Browser and its settings.
B. @Test:- Our Login Test Case
C. @AfterMethod:-Quit Browser

View of TestNG class with Annotations
Default view of TestNG Class with Annotations


package srcTest;
import java.util.concurrent.TimeUnit;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.testng.annotations.Test;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.AfterMethod;

public class FirstTest {
private WebDriver driver;
public void login() {
//Fill the UserName and Password fields
//Click the Sign in Button
//Clicking on the alert message
public void beforeMethod() {
driver = new FirefoxDriver();
//Adding Implicit wait
driver.manage().timeouts().implicitlyWait(20, TimeUnit.SECONDS);
//Maximize browser
//Open the Login Application

public void afterMethod() {
//Closing the browser


Step 3:-Running the Code
RightClick on the TestCase ->Run As -> TestNG Test

Step 4:-Observing the Run Results
Eclipse will have results in Console window, while TestNG result will be shown separately in “Results of Running class TestName”.

Result of running class using TestNG
Run Results of TestNG

Step 5:-Checking the HTML Reports
Method1:-We can go to the Project Directory ->test-output folder 

test-output folder in TestNG
Open the test-output folder inside the Project Directory

How to locate the Project Directory? 
Right click in the solution explorer ->Properties

Project directory path in eclipse
Path of project directory 

Method2:-In the solution explorer ->test-output->index.html (it will show the latest run results)

index.html file in test-output folder in eclipse
index.html file in test-output folder in solution explorer
Open index.html in browser
Opening the index.html file
Test results in TestNG
Test Results – TestNG

We can open the emailable-report.html from test-output folders.

Emailable view of the test results in TestNG
Emailable view of the results in TestNG

Data Parameterization in TestNG

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