TestNG Tutorial: What is, Annotations & Framework in Selenium ( hard )

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Questions and Answers

TestNG is an automation testing framework that is inspired by which other testing framework?

  • JUnit (correct)
  • Cucumber
  • TestNG
  • Selenium

What does NG stand for in TestNG?

  • Next Generation (correct)
  • No Generation
  • New Generation
  • Not Given

What is one advantage of using TestNG over JUnit?

  • TestNG allows you to generate a proper report (correct)
  • TestNG has more advanced features than JUnit
  • TestNG is easier to use than JUnit
  • TestNG is faster than JUnit

How does TestNG help in executing failed test cases separately?

<p>TestNG provides a separate XML file for failed test cases (D)</p> Signup and view all the answers

Which method annotation is used to mark a method as a test method in TestNG?

<p>@Test (B)</p> Signup and view all the answers

What can you learn in the TestNG tutorial?

<p>How to use TestNG with Selenium (A)</p> Signup and view all the answers

Which framework is more preferred for testers using Selenium Grid?

<p>TestNG (B)</p> Signup and view all the answers

What is the purpose of annotations in TestNG?

<p>To control the execution of methods (B)</p> Signup and view all the answers

What is one advantage of TestNG over JUnit?

<p>Test cases can be grouped more easily (A)</p> Signup and view all the answers

What is the purpose of TestNG annotations like @BeforeMethod and @AfterMethod?

<p>To define the sequence of actions in a test case (D)</p> Signup and view all the answers

Which tool can be easily integrated with TestNG?

<p>Jenkins (A)</p> Signup and view all the answers

What is the purpose of the TestNG framework?

<p>To simplify the way tests are coded (A)</p> Signup and view all the answers

Which annotation block in the code will be executed first?

<p>@BeforeTest (D)</p> Signup and view all the answers

What is the purpose of the @BeforeTest annotation?

<p>To launch the Firefox browser (C)</p> Signup and view all the answers

What is the purpose of the @AfterTest annotation?

<p>To terminate the browser (B)</p> Signup and view all the answers

What is the purpose of the @Test annotation?

<p>To define a test method (A)</p> Signup and view all the answers

What is the purpose of the @BeforeMethod annotation?

<p>To execute prior to each method in each test case (B)</p> Signup and view all the answers

What is the purpose of the @AfterMethod annotation?

<p>To execute after each method in each test case (B)</p> Signup and view all the answers

Which annotation is used to run a method before all tests in a suite have run?

<p>@BeforeSuite (A)</p> Signup and view all the answers

Which annotation is used to run a method after all tests in a suite have run?

<p>@AfterSuite (A)</p> Signup and view all the answers

Which annotation is used to run a method before any test method belonging to a specific tag is run?

<p>@BeforeTest (A)</p> Signup and view all the answers

Which annotation is used to run a method after all the test methods belonging to a specific tag have run?

<p>@AfterTest (A)</p> Signup and view all the answers

Which annotation is used to run a method before the first test method in the current class is invoked?

<p>@BeforeClass (A)</p> Signup and view all the answers

Which annotation is used to run a method after all the test methods in the current class have been run?

<p>@AfterClass (C)</p> Signup and view all the answers

Which annotation is used to indicate that a method is a test case in TestNG?

<p>@Test (A)</p> Signup and view all the answers

What is the purpose of the Assert class in TestNG?

<p>To conduct verification operations (A)</p> Signup and view all the answers

Which folder is created after running a TestNG test in Eclipse?

<p>test-output (B)</p> Signup and view all the answers

What is the purpose of the index.html file in the 'test-output' folder?

<p>To display the results of the most recent test run (C)</p> Signup and view all the answers

Which package needs to be imported to use the @Test annotation in TestNG?

<p>org.testng.annotations.* (A)</p> Signup and view all the answers

What is the purpose of the @BeforeMethod annotation in TestNG?

<p>To indicate the method to execute before each test method (A)</p> Signup and view all the answers

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Study Notes

TestNG Overview

  • TestNG is inspired by the JUnit framework.
  • 'NG' in TestNG stands for "Next Generation."

Advantages and Features

  • A key advantage of TestNG over JUnit is its support for parameterized tests and dependency testing.
  • TestNG allows for the execution of failed test cases separately, enabling better debugging and test management.
  • TestNG provides various annotations that help manage test execution, setup, and teardown processes.

TestNG Annotations

  • The @Test annotation marks a method as a test method.
  • @BeforeMethod and @AfterMethod run before and after each test method, respectively.
  • @BeforeTest is executed before any test methods are run within the <test> tag.
  • @AfterTest is executed after all test methods in a <test> tag are completed.
  • @BeforeClass runs before the first test method in the current class.
  • @AfterClass runs after all test methods in the current class are completed.
  • Annotations such as @BeforeGroups and @AfterGroups run methods before and after all test methods belonging to specific groups.

Integration and Usage

  • TestNG integrates easily with tools like Selenium Grid, which is preferred by testers for its robust testing capabilities.
  • The framework is designed to facilitate a wide range of testing methodologies, including unit tests, integration tests, and end-to-end tests.

Output and Reporting

  • Running a TestNG test in Eclipse creates a 'test-output' folder.
  • The index.html file within the 'test-output' folder serves as the summary report for test execution results.

Assertion and Verification

  • The Assert class in TestNG is utilized for validating expected outcomes in test cases.

Packages and Imports

  • The org.testng.annotations.Test package must be imported to use the @Test annotation effectively.

Learning Opportunities

  • A TestNG tutorial typically covers test execution, annotation usage, integration with Selenium, and best practices for effective test management and reporting.

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