@Test
public void shouldGetConceptById() throws Exception {
String conceptId = "LLL";
URI url = config.toInstancePathWithParams("/concept/{uuid}", conceptId);
when(restOperations.exchange(
eq(url), eq(HttpMethod.GET), any(HttpEntity.class), eq(String.class)))
.thenReturn(getResponse(CONCEPT_CREATE_JSON));
Concept concept = conceptResource.getConceptById(config, conceptId);
verify(restOperations)
.exchange(eq(url), eq(HttpMethod.GET), requestCaptor.capture(), eq(String.class));
assertThat(concept, equalTo(readFromFile(CONCEPT_CREATE_JSON, Concept.class)));
assertThat(requestCaptor.getValue().getHeaders(), equalTo(getHeadersForGet(config)));
assertThat(requestCaptor.getValue().getBody(), nullValue());
}
