Test.expected()
import java.util.ArrayList; import java.util.List; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; import junit.framework.JUnit4TestAdapter; import org.junit.Before; import org.junit.BeforeClass; import org.junit.Ignore; import org.junit.Test; public class MainClass{ public static void main (String... args) { junit.textui.TestRunner.run (suite()); } public static junit.framework.Test suite() { return new JUnit4TestAdapter(MainClass.class); } @Test (expected=IndexOutOfBoundsException.class) public void elementAt() { int[] intArray = new int[10]; int i = intArray[20]; // Should throw IndexOutOfBoundsException } }