def METHOD_NAME(self):
    """draw using a new symbol added to the fixture"""
    symbol = mapscript.symbolObj('xmarks', XMARKS_IMAGE)
    symbol_index = self.map.symbolset.appendSymbol(symbol)
    assert symbol_index == 4, symbol_index
    num = self.map.symbolset.numsymbols
    assert num == 5, num
    inline_layer = self.map.getLayerByName('INLINE')
    s = inline_layer.getClass(0).getStyle(0)
    s.symbol = symbol_index
    # s.size = 24
    msimg = self.map.draw()
    assert msimg.thisown == 1
    filename = 'testDrawNewSymbol.png'
    fh = open(filename, 'wb')
    msimg.write(fh)
    fh.close()