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Old style JUnit test method in JUnit 4 class

Reports JUnit 3 style test methods that are located inside a class that does not extend the JUnit 3 TestCase class and contains JUnit 4 or JUnit 5 @Test annotated methods. Such test methods cannot be run.

Locating this inspection

By ID

Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

JUnit3StyleTestMethodInJUnit4Class
Via Settings dialog

Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.

Settings or Preferences | Editor | Inspections | JUnit

Suppressing Inspection

You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:

//noinspection JUnit3StyleTestMethodInJUnit4Class

More detailed instructions as well as other ways and options that you have can be found in the product documentation:

Inspection Details

By default bundled with:

IntelliJ IDEA 2025.2, Qodana for JVM 2025.2,

Last modified: 18 September 2025