@Test
	public void testInexistantCounterRetrieval() throws Exception {
		mockMvc.perform(get("/metrics/field-value-counters/notthere")).andExpect(status().isNotFound());
	}
Tests proper behavior of {@link FieldValueCountersController}.

@author Eric Bottard
@author Ilayaperumal Gopinathan
spring-xd-dirt/src/test/java/org/springframework/xd/dirt/rest/metrics/FieldValueCountersControllerIntegrationTests.java