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Repeated Tests

Repeated Tests

Learn how to use the @RepeatedTest annotation in JUnit 5.

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Using repeated tests

We may occasionally want to run a test method multiple times. JUnit 5 has the org.junit.jupiter.api.RepeatedTest annotation to easily support this requirement. We simply need to use @RepeatedTest instead of @Test to annotate methods and specify the total number of repetitions. Each repetition of the repeated test behaves like a regular test method with @Test.

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import org.junit.jupiter.api.RepeatedTest;
import org.junit.jupiter.api.RepetitionInfo;
@DisplayName("TestReporter")
public class ReporterTest {
      @RepeatedTest(3) 
      @DisplayName("simple") 
      void simpleTest() {
      }
      @RepeatedTest(3)
      @DisplayName("a little complex")
      void testWithRepititionInfo(RepetitionInfo repetitionInfo) {
         assertNotEquals(2, repetitionInfo.getCurrentRepetition());
      }
}

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