Can we use JUnit for Scala?

Also, you can use JUnit if you want to, and import the ScalaTest or the specs2 matchers inside your test cases if you want more expressivity for your assertions. That being said, if you’re going to code in Scala, I recommend using ScalaTest or specs2 for testing.

Which testing framework have you used for Scala?

ScalaTest
ScalaTest is one of the most popular, complete and easy-to-use testing frameworks in the Scala ecosystem. Where ScalaTest differs from other testing tools is its ability to support a number of different testing styles such as XUnit and BDD out of the box.

Which is better JUnit or TestNG?

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.

What are the advantages a testing framework like JUnit offers?

This procedure increases productivity and stability of program code and reduce the time for debugging. JUnit can catch bugs better than the programmers. Unit testing can prove to be useful. Sometimes a bug is introduced when new features are added or when existing code is changed.

How do I run ScalaTest in IntelliJ?

Open the test in the editor, press Ctrl+Shift+F10 or right-click on the test class and from the context menu select Run ‘test name’. IntelliJ IDEA creates a run/debug configuration for the test automatically, but if you want to edit settings in your configuration, click Run | Edit Configurations on the main menu.

What is FunSuite in Scala?

trait FunSuite extends Suite A suite of tests in which each test is represented as a function value. The “ Fun ” in FunSuite stands for “function.” Here’s an example FunSuite : import org.scalatest.FunSuite.

How do I use ScalaTest in IntelliJ?

Test Scala applications using Scala Test

1. Open your project.
2. Open a class in the editor, for which you want to create a test and place the cursor within the line containing the class declaration.
3. Press Ctrl+Shift+T and select Create New Test.
4. In the dialog that opens, specify your test settings and click OK.

How do you use ScalaTest?

Testing Scala in IntelliJ with ScalaTest

1. Create an sbt project in IntelliJ.
2. Add the ScalaTest dependency:
3. On the project pane on the left, expand src => main .
4. Right-click on scala and select New => Scala class.
5. Call it CubeCalculator , change the Kind to object , and click OK.
6. Replace the code with the following:

What are the disadvantages of JUnit?

Your answer

• It cannot do dependency testing as opposed to TestNG framework.
• It’s not suitable for higher level testing i.e. for large test suites.
• Group testing cannot be done in JUnit, which is available in TestNG.
• Can’t create HTML reports of test cases. You need to use ANT to create tests HTML reports.

What is the limitation for using JUnit?

But it also has some limitations like: It cannot do dependency testing as opposed to TestNG framework. It’s not suitable for higher level testing i.e. for large test suites. Group testing cannot be done in JUnit, which is available in TestNG.

Why do we need JUnit?

Features JUnit is an open source framework which is used for writing & running tests. Provides Annotation to identify the test methods. Provides Assertions for testing expected results. Provides Test runners for running tests.