anchor.diff:    {ok, {{404, "Not found"}, [{"Content-Type", "text/html"}], <<>>}};
   
   %% Mock request for test-params:
  -mock_lhttpc_request( "http://test-params/test2"
  +mock_lhttpc_request( "http://example.com/test-params"
                      , "POST"
                      , [ {"Accept", "text/html"}
                        , {"Content-Type","application/vnd.katt.test-v1+json"}
  
positive.code: }
  "/utf8>>}};
  %% Mock request for Step 4:
  mock_lhttpc_request( "http://some-location.com/test/step4"
                     , "POST"
                     , _
                     , _
  
negative.code:                ).
  
  katt_run_with_params() ->
    Scenario = "/mock/test-params.apib",
    ?_assertMatch( { pass
                   , Scenario
                   , _
  