'Assert that the given parameters object has the default parameter
values.
:param params: verify that the given params instance has all default
property values
:type params: one of the classes based on `pika.connection.Parameters`'

def assert_default_parameter_values(self, params):

    for (name, expected_value) in dict_iteritems(self.get_default_properties()):
        value = getattr(params, name)
        self.assertEqual(value, expected_value, msg=('Expected    %s=%r,    but    got    %r' % (name, expected_value, value)))
