docs: def supports_spatial_unit_record_type(self, spatial_unit_record_type):
          """Tests if the given spatial unit record type is supported.
  
          arg:    spatial_unit_record_type (osid.type.Type): a spatial
                  unit record Type
          return: (boolean) - ``true`` if the type is supported, ``false``
                  otherwise
          raise:  IllegalState - syntax is not an ``SPATIALUNIT``
          raise:  NullArgument - ``spatial_unit_record_type`` is ``null``
          *compliance: mandatory -- This method must be implemented.*
  
          """
          # Implemented from template for osid.Metadata.supports_coordinate_type
          if self._kwargs['syntax'] not in ['``SPATIALUNIT``']:
              raise errors.IllegalState()
          return spatial_unit_record_type in self.get_spatial_unit_record_types