package org.junit.tests.internal.runners;
   
   import org.junit.Test;
   import org.junit.internal.runners.ErrorReportingRunner;
   
   public class ErrorReportingRunnerTest {
       @Test(expected = NullPointerException.class)
       public void cannotCreateWithNullClass() {
           new ErrorReportingRunner(null, new RuntimeException());
      }
  }