Instance Data: 
           op    -- WSDLTools Operation instance
           bop   -- WSDLTools BindingOperation instance
           input -- boolean input/output

def setUp(self, port, soc, input):
        '''
        Instance Data: 
           op    -- WSDLTools Operation instance
           bop   -- WSDLTools BindingOperation instance
           input -- boolean input/output
        '''
        name = soc.getOperationName()
        bop = port.getBinding().operations.get(name)
        op = port.getBinding().getPortType().operations.get(name)

        assert op is not None, 'port has no operation %s' %name
        assert bop is not None, 'port has no binding operation %s' %name

        self.input = input
        self.op = op
        self.bop = bop