@Test
 public void testProfile() throws Exception {
   SampleLogbackApplication.main(new String[] {"--spring.profiles.active=staging"});
   this.outputCapture.expect(containsString("Sample Debug Message"));
   this.outputCapture.expect(containsString("Sample Trace Message"));
 }
 @Test
 public void testLoadedCustomLogbackConfig() throws Exception {
   SampleLogbackApplication.main(new String[0]);
   this.outputCapture.expect(containsString("Sample Debug Message"));
   this.outputCapture.expect(not(containsString("Sample Trace Message")));
 }