@Test(expected = org.onap.policy.api.PolicyException.class)
public void testGenerateRequest_2() throws Exception {

    PDPServices fixture = new PDPServices();
    fixture.generateRequest("", UUID.randomUUID(), true, true);
    String jsonString = "";
    UUID requestID = UUID.randomUUID();
    boolean unique = true;
    boolean decide = true;
    Collection<PDPResponse> result = fixture.generateRequest(jsonString, requestID, unique, decide);
    // add additional test code here
    assertNotNull(result);
}