@Test
public void getAppender() {

    TraceAppender compositeTimedRollingFileAppender = compositeTraceAppender
        .getAppender("timedRollingFileAppender");
    TraceAppender compositeMockTracerAppender = compositeTraceAppender
        .getAppender("mockTracerAppender");
    Assert.assertEquals(compositeTimedRollingFileAppender.hashCode(),
        timedRollingFileAppender.hashCode());
    Assert.assertEquals(compositeMockTracerAppender.hashCode(), mockTracerAppender.hashCode());
}