@Test
    void get_all_suspended_applications_return_empty_list_initially() {
        HttpResponse httpResponse = executeRequest(Method.GET, "", null);
        assertEquals(200, httpResponse.getStatus());
        Set<String> set = parseResponseContent(httpResponse, new TypeReference<>() {});
        assertEquals(0, set.size());
    }
Tests the implementation of the orchestrator Application API.

@author smorgrav
@author bjorncs
orchestrator/src/test/java/com/yahoo/vespa/orchestrator/resources/ApplicationSuspensionRequestHandlerTest.java