If the Test view is empty, check if the Java setup is configured correctly. If you don’t see this icon, make sure that the project contains an sfdx-project.json file in its root directory. To access the Test view, click the beaker icon ( ) in the Activity Bar on the left side of the VS Code editor. The Test view in the Side Bar provides several features such as LWC Tests and Apex Tests.
Apex extension allows you to run Apex tests to verify the functionality of your code.
