anchor.diff:      <<"--- Test 2 ---
   
   POST /test-params
  -> Accept: text/html
  -> Content-Type: application/vnd.katt.test-v{{<version}}+json
  +< 200
  +< Content-Type: application/vnd.katt.test-v{{<version}}+{{<syntax}}
   {
       \"ok\": \"{{<some_var}}\",
       \"boolean\": \"{{<test_boolean}}\",
  +    \"null\": \"{{<test_null}}\",
       \"integer\": \"{{<test_integer}}\",
       \"string\": \"{{<test_string}}\",
  -    \"null\": \"{{<test_null}}\"
  -}
  -< 404
  -Not found{{<test_boolean}}{{<test_integer}}{{<test_string}}{{<test_null}}
  +    \"binary\": \"{{<test_binary}}\"
  +}
   
   "/utf8>>);
   
  
positive.code:                          , [ {hostname, "example.com"}
                             , {some_var, "hi"}
                             , {version, "1"}
                             , {test_boolean, true}
                             , {test_integer, 1}
                             , {test_string, "string"}
                             , {test_null, null}
                             ]
                           )
                 ).
  
negative.code: %% Mock response for test-params:
  mock_lhttpc_request( "http://example.com/test-params"
                     , "POST"
                     , _
                     , _
                     , _Timeout
                     , _Options
                     ) ->
    {ok, {{200, []}, [{"Content-Type", "application/vnd.katt.test-v1+json"}], <<"{
      \"ok\": \"hi\",
      \"null\": null,
      \"boolean\": true,
      \"integer\": 1,
      \"string\": \"string\",
      \"binary\": \"binary\"
  }
  "/utf8>>}};
  
  %% Mock response for api mismatch test:
  mock_lhttpc_request( "http://127.0.0.1/api-mismatch"
  