shouldPass # WSLD spec requires that all message parts must be in the url pattern when urlReplacement is used.
However ODE relaxes this.
shouldPass # Operation-location may be empty. For instance, REST connector will not fill it.
shouldPass # Operation ouptut binding may multiple parts.
shouldFail # Operation ouptut binding may have multiple parts, but only one may be mapped to 'text/xml'.
shouldFail # A verb must be defined: it could be in the port tag, or in the operation
shouldFail # A verb must be defined for each operation: it could be in the port tag, or in the operation
shouldPass # Verb may be defined in the operation