What Are The Features Of TestNG?

What is TestNG and its advantage?

The main advantage of testNG can be listed as follows: TestNG provides parallel execution of test methods.

It allows to define dependency of one test method over other method.

It allows grouping of test methods into test groups.

It has support for parameterizing test cases using @Parameters annotation..

Why TestNG is used in selenium?

TestNG is a testing framework that is capable of making Selenium tests easier to understand and of generating reports that are easy to understand. The main advantages of TestNG over JUnit are the following. Annotations are easier to use and understand. … TestNG allows us to create parallel tests.

What is full form TestNG?

Definition: TestNG (Test Next Generation) is the testing framework. TestNG is inspired from JUnit and NUnit, but it has a new functionality that makes this framework more powerful and easier. TestNG is designed in such a way that it covers all the categories of tests comprising unit, functional and integration.

What is difference between TestNG and cucumber?

Cucumber is a tool that supports Behaviour-Driven Development (BDD) – a software development process that aims to enhance software quality and reduce maintenance costs. On the other hand, TestNG is detailed as “A testing framework inspired from JUnit and NUnit”.

Can we use TestNG with cucumber?

TestNG. Cucumber can be executed in parallel using TestNG and Maven test execution plugins by setting the dataprovider parallel option to true. In TestNG the scenarios and rows in a scenario outline are executed in multiple threads. One can use either Maven Surefire or Failsafe plugin for executing the runners.

What is POM selenium?

Page Object Model, also known as POM is a design pattern in Selenium that creates an object repository for storing all web elements. It is useful in reducing code duplication and improves test case maintenance.

How do you give a TestNG priority?

How to give Priority in TestNG test?Definition of Priority in TestNG test methods can only be the @Test methods.Lower the priority number; higher is the priority of the test case method.Priority in TestNG contains only integer value.More items…•

What are the core features of TestNG framework?

Features of TestNG Framework:Support for parameters.Supports dependent methods testing.Test configuration flexible.Supports powerful execution model.Embeds BeanShell for further flexibility.TestNG has a more elegant way of handling parameterized tests with the data-provider concept.More items…•

How do you create a TestNG class?

Creating a TestNG test classIn the Project tool window, right click the directory where you want to create a new test class.Select New | Java Class from the context menu.In the Create New Class dialog, specify the class name and click OK.In the editor, write the code for your test class.

How do you handle dependency test cases in TestNG?

TestNG allows you to specify dependencies either with:Using attribute dependsOnMethods in @Test annotations, OR.Using attribute dependsOnGroups in @Test annotations.

What are TestNG listeners?

TestNG provides the @Listeners annotation which listens to every event that occurs in a selenium code. Listeners are activated either before the test or after the test case. It is an interface that modifies the TestNG behavior.

Is TestNG open source?

TestNG is general purpose open source Java testing framework, not limited to unit tests. As a natural competitor to JUnit, it trumps its predecessor with features better suited for integration and end-to-end testing, still being as strong as JUnit in the field of unit tests.

What is difference between TestNG and selenium?

Selenium is a testing framework to test specifically the UI of the application how it behaves on browser. TestNG is a testing framework to test the unit, functional, E2E, integration testing of the application.

What is difference between TestNG and Maven?

TestNG is a testing framework. … It also generates testing reports. Maven is a software project management and comprehension tool. It manages all dependencies and different flows for building a project.

Which is better TestNG or JUnit?

Both Testng and Junit are Testing framework used for Unit Testing. TestNG is similar to JUnit. Few more functionalities are added to it that makes TestNG more powerful than JUnit. … TestNG is a testing framework inspired by JUnit and NUnit.

How do you run a TestNG test?

On an existing testng. xml….Create Test Case ClassCreate a java test class, say, SampleTest. java.Add a test method testPrintMessage() to your test class.Add an Annotation @Test to method testPrintMessage().Implement the test condition and check the condition using assertEquals API of TestNG.

Can we use JUnit and TestNG together?

All you have to do is to put JUnit library on the TestNG classpath, so it can find and use JUnit classes, change your test runner from JUnit to TestNG in Ant, and then run TestNG in “mixed” mode. This way, you can have all your tests in the same project, even in the same package, and start using TestNG.

What is TestNG plugin?

The TestNG plugin provides integration with the popular TestNG unit testing framework. This plugin provides a base StrutsTestCase class that can subclassed for tests that work on Struts 2 components.

What is TestNG used for?

TestNG is an open-source test automation framework for Java. It is developed on the same lines of JUnit and NUnit. Few advanced and useful features provided by TestNG makes it a more robust framework compared to its peers. The NG in TestNG stands for ‘Next Generation’.

Can we use TestNG with Python?

There is no direct equivalent for TestNG (or JUnit) , there are three popular unit testing frameworks for Python, unittest[1], pytest[2] and nose. … However they all inferior to TestNG (and JUnit) in critical areas, they are fragmented and incompatible in the large. JUnit and TestNG can be easily interchanged.

How does selenium TestNG work?

The TestNG test script can be executed in the following way: => Right click anywhere inside the class within the editor or the java class within the package explorer, select “Run As” option and click on the “TestNG Test”. TestNG result is displayed into two windows: Console Window.