import org.junit.Test;

import static junit.framework.TestCase.assertEquals;
import static junit.framework.TestCase.fail;

public class ExampleTest {

    private void exceptionMethod() throws Exception {
        throw new RuntimeException("test");
    }

    @Test
    public void test() {
        try {
            exceptionMethod();
            fail("Impossible");
        } catch (Exception e) {
            assertEquals("Checks class", RuntimeException.class, e.getClass());
            assertEquals("Checks message", "test", e.getMessage());
        }
    }
}