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diff --git a/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/test/java/org/onap/so/etsi/nfvo/ns/workflow/engine/tasks/TerminateNsTaskTest.java b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/test/java/org/onap/so/etsi/nfvo/ns/workflow/engine/tasks/TerminateNsTaskTest.java
new file mode 100644
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+++ b/so-etsi-nfvo/so-etsi-nfvo-ns-lcm/so-etsi-nfvo-ns-lcm-bpmn-flows/src/test/java/org/onap/so/etsi/nfvo/ns/workflow/engine/tasks/TerminateNsTaskTest.java
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+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.etsi.nfvo.ns.workflow.engine.tasks;
+
+import com.google.gson.Gson;
+import org.camunda.bpm.engine.history.HistoricProcessInstance;
+import org.hamcrest.text.MatchesPattern;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.DeleteVnfResponse;
+import org.onap.so.adapters.etsisol003adapter.lcm.v1.model.OperationStatusRetrievalStatusEnum;
+import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.BaseTest;
+import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.GsonProvider;
+import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.exceptions.NsRequestProcessingException;
+import org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.service.JobExecutorService;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoJob;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNfInst;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NfvoNsInst;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.NsLcmOpOcc;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.OperationStateEnum;
+import org.onap.so.etsi.nfvo.ns.lcm.database.beans.State;
+import org.onap.so.etsi.nfvo.ns.lcm.model.TerminateNsRequest;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.MediaType;
+import org.springframework.http.converter.json.GsonHttpMessageConverter;
+import org.springframework.test.web.client.MockRestServiceServer;
+import org.springframework.web.client.RestTemplate;
+import java.io.IOException;
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+import static com.github.tomakehurst.wiremock.client.WireMock.delete;
+import static com.github.tomakehurst.wiremock.client.WireMock.get;
+import static com.github.tomakehurst.wiremock.client.WireMock.ok;
+import static com.github.tomakehurst.wiremock.client.WireMock.okJson;
+import static com.github.tomakehurst.wiremock.client.WireMock.urlMatching;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.extclients.etsicatalog.EtsiCatalogServiceProviderConfiguration.ETSI_CATALOG_REST_TEMPLATE_BEAN;
+import static org.onap.so.etsi.nfvo.ns.lcm.bpmn.flows.extclients.vnfm.Sol003AdapterConfiguration.SOL003_ADAPTER_REST_TEMPLATE_BEAN;
+import static org.springframework.test.web.client.ExpectedCount.times;
+import static org.springframework.test.web.client.match.MockRestRequestMatchers.method;
+import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;
+import static org.springframework.test.web.client.response.MockRestResponseCreators.withSuccess;
+
+/**
+ * @author Andrew Lamb (andrew.a.lamb@est.tech)
+ *
+ */
+public class TerminateNsTaskTest extends BaseTest {
+
+    @Autowired
+    @Qualifier(ETSI_CATALOG_REST_TEMPLATE_BEAN)
+    private RestTemplate etsiCatalogRestTemplate;
+
+    @Autowired
+    @Qualifier(SOL003_ADAPTER_REST_TEMPLATE_BEAN)
+    private RestTemplate sol003AdapterRestTemplate;
+
+    private MockRestServiceServer mockEtsiCatalogRestServiceServer;
+
+    private MockRestServiceServer mockSol003AdapterRestServiceServer;
+
+    @Autowired
+    private JobExecutorService objUnderTest;
+
+    @Autowired
+    private GsonProvider gsonProvider;
+
+    @Rule
+    public ExpectedException expectedException = ExpectedException.none();
+
+    private Gson gson;
+
+    @Before
+    public void before() {
+        wireMockServer.resetAll();
+        gson = gsonProvider.getGson();
+
+        mockEtsiCatalogRestServiceServer =
+                MockRestServiceServer.bindTo(etsiCatalogRestTemplate).ignoreExpectOrder(true).build();
+        mockSol003AdapterRestServiceServer =
+                MockRestServiceServer.bindTo(sol003AdapterRestTemplate).ignoreExpectOrder(true).build();
+
+        etsiCatalogRestTemplate.getMessageConverters().add(new GsonHttpMessageConverter(gson));
+        sol003AdapterRestTemplate.getMessageConverters().add(new GsonHttpMessageConverter(gson));
+
+    }
+
+    @After
+    public void after() {
+        wireMockServer.resetAll();
+        mockEtsiCatalogRestServiceServer.reset();
+    }
+
+    @Test
+    public void testRunTerminateNsJob_timeSetInTerminateRequest_throwsNsRequestProcessingException() {
+        final String nsInstanceId = UUID.randomUUID().toString();
+        final TerminateNsRequest terminateNsRequest = new TerminateNsRequest().terminationTime(LocalDateTime.now());
+        final String message = "TerminateNsRequest received with terminateTime: "
+                + terminateNsRequest.getTerminationTime()
+                + "\nOnly immediate Terminate requests are currently supported \n(i.e., terminateTime field must not be set).";
+        expectedException.expect(NsRequestProcessingException.class);
+        expectedException.expectMessage(message);
+        objUnderTest.runTerminateNsJob(nsInstanceId, terminateNsRequest);
+    }
+
+    @Test
+    public void testRunTerminateNsJob_NsInstNotInDb_throwsNsRequestProcessingException() {
+        final String nsInstanceId = UUID.randomUUID().toString();
+        final TerminateNsRequest terminateNsRequest = new TerminateNsRequest();
+        final String message = "No matching NS Instance for id: " + nsInstanceId + " found in database.";
+        assertThat(databaseServiceProvider.getNfvoNsInst(nsInstanceId)).isEmpty();
+        expectedException.expect(NsRequestProcessingException.class);
+        expectedException.expectMessage(message);
+        objUnderTest.runTerminateNsJob(nsInstanceId, terminateNsRequest);
+    }
+
+    @Test
+    public void testTerminateNsTask_SuccessfulCase() throws InterruptedException, IOException {
+        final String nsInstanceId = UUID.randomUUID().toString();
+        addDummyNsToDatabase(nsInstanceId);
+        mockSol003AdapterEndpoints();
+        mockAAIEndpoints();
+
+        final String nsLcmOpOccId = objUnderTest.runTerminateNsJob(nsInstanceId, new TerminateNsRequest());
+
+        final Optional<NfvoJob> optional = getJobByResourceId(nsInstanceId);
+        assertTrue(optional.isPresent());
+        final NfvoJob nfvoJob = optional.get();
+
+        // Confirm Process finishes in STATE_COMPLETED
+        assertTrue(waitForProcessInstanceToFinish(nfvoJob.getProcessInstanceId()));
+        final HistoricProcessInstance historicProcessInstance =
+                getHistoricProcessInstance(nfvoJob.getProcessInstanceId());
+        assertNotNull(historicProcessInstance);
+        assertEquals(HistoricProcessInstance.STATE_COMPLETED, historicProcessInstance.getState());
+
+        // Confirm NS Instance set to NOT_INSTANTIATED and related NF Instances Deleted
+        final Optional<NfvoNsInst> optionalNfvoNsInst = databaseServiceProvider.getNfvoNsInst(nsInstanceId);
+        assertTrue(optionalNfvoNsInst.isPresent());
+        final NfvoNsInst nfvoNsInst = optionalNfvoNsInst.get();
+        assertEquals(State.NOT_INSTANTIATED, nfvoNsInst.getStatus());
+        final List<NfvoNfInst> nfvoNfInsts = databaseServiceProvider.getNfvoNfInstByNsInstId(nsInstanceId);
+        assertTrue(nfvoNfInsts.isEmpty());
+
+        // Confirm NS LCM OP OCC Job set to Completed
+        final Optional<NsLcmOpOcc> optionalNsLcmOpOcc = databaseServiceProvider.getNsLcmOpOcc(nsLcmOpOccId);
+        assertTrue(optionalNsLcmOpOcc.isPresent());
+        final NsLcmOpOcc nsLcmOpOcc = optionalNsLcmOpOcc.get();
+        assertEquals(OperationStateEnum.COMPLETED, nsLcmOpOcc.getOperationState());
+    }
+
+    private void addDummyNsToDatabase(final String nsInstanceId) {
+        final String nsPackageId = UUID.randomUUID().toString();
+        final NfvoNsInst nfvoNsInst =
+                new NfvoNsInst().nsInstId(nsInstanceId).name("nsName").nsPackageId(nsPackageId).nsdId("nsdId")
+                        .nsdInvariantId("nsdId").status(State.INSTANTIATED).statusUpdatedTime(LocalDateTime.now());
+        databaseServiceProvider.saveNfvoNsInst(nfvoNsInst);
+        addDummyNfToDatabase(nfvoNsInst);
+        addDummyNfToDatabase(nfvoNsInst);
+        addDummyNfToDatabase(nfvoNsInst);
+    }
+
+    private void addDummyNfToDatabase(final NfvoNsInst nfvoNsInst) {
+        final LocalDateTime localDateTime = LocalDateTime.now();
+        final String nfPackageId = UUID.randomUUID().toString();
+        final NfvoNfInst nfvoNfInst =
+                new NfvoNfInst().status(State.INSTANTIATED).createTime(localDateTime).lastUpdateTime(localDateTime)
+                        .name("nfName").vnfdId("vnfdId").packageId(nfPackageId).nfvoNsInst(nfvoNsInst);
+        databaseServiceProvider.saveNfvoNfInst(nfvoNfInst);
+    }
+
+    private void mockSol003AdapterEndpoints() {
+        final int numTimes = 3;
+
+        mockSol003AdapterRestServiceServer
+                .expect(times(numTimes),
+                        requestTo(MatchesPattern.matchesPattern(SOL003_ADAPTER_ENDPOINT_URL + "/vnfs/.*")))
+                .andExpect(method(HttpMethod.DELETE))
+                .andRespond(withSuccess(gson.toJson(new DeleteVnfResponse().jobId(UUID.randomUUID().toString())),
+                        MediaType.APPLICATION_JSON));
+
+        mockSol003AdapterRestServiceServer
+                .expect(times(numTimes),
+                        requestTo(MatchesPattern.matchesPattern(SOL003_ADAPTER_ENDPOINT_URL + "/jobs/.*")))
+                .andExpect(method(HttpMethod.GET))
+                .andRespond(withSuccess(gson.toJson(
+                        new org.onap.so.adapters.etsisol003adapter.lcm.v1.model.QueryJobResponse().operationState(
+                                org.onap.so.adapters.etsisol003adapter.lcm.v1.model.OperationStateEnum.COMPLETED)
+                                .operationStatusRetrievalStatus(OperationStatusRetrievalStatusEnum.STATUS_FOUND)),
+                        MediaType.APPLICATION_JSON));
+    }
+
+    private void mockAAIEndpoints() {
+        final String modelEndpoint = "/aai/v[0-9]+/network/generic-vnfs/generic-vnf/" + UUID_REGEX;
+        final String resourceVersion = "12345";
+
+        final String body =
+                "{\"resource-version\": \"" + resourceVersion + "\",\n\"orchestration-status\": \"Assigned\"}";
+        wireMockServer.stubFor(get(urlMatching(modelEndpoint)).willReturn(ok()).willReturn(okJson(body)));
+
+        wireMockServer.stubFor(
+                delete(urlMatching(modelEndpoint + "\\?resource-version=" + resourceVersion)).willReturn(ok()));
+    }
+
+}