JUnit vs TestNG / Feature File Creation

What is a Test Runner in Cucumber?

A Test Runner is responsible for executing Cucumber feature files and step definitions. It integrates with JUnit or TestNG to run Cucumber tests.

Feature	JUnit 🏆	TestNG 🚀
Annotation Support	Uses @RunWith(Cucumber.class)	Uses @CucumberOptions with AbstractTestNGCucumberTests
Parallel Execution	🚫 Not Supported (needs Maven Surefire plugin)	✅ Supported using @DataProvider
Listeners	Limited built-in support	Extensive built-in listeners (IReporter, ITestListener)
Dependency on External Plugins	Requires plugins for reports and parallel execution	Comes with advanced features like dependsOnMethods
Flexibility	Simpler, works best for small projects	More powerful, recommended for large frameworks
Grouping & Prioritization	🚫 Not Supported	✅ Supported using @Test(priority=1)

 Feature File Folder

Create Feature file under the Feature folder with extension .Feature