@Test
public void testException() throws Exception {

    assertThat(openMon.getCounter(SharedConstants.EXCEPTION_LABEL).count())
            .describedAs("No exception should exist yet").isEqualTo(0);
    openMon.exception(jp, SharedConstants.EXCEPTION);
    assertThat(openMon.getCounter(SharedConstants.EXCEPTION_LABEL).count())
            .describedAs("One exception should exist").isEqualTo(1);
}