def METHOD_NAME(self, file, name, base, new):
    baseonly = []
    newonly = []
    fixed = []
    for b in base:
        if type(b) is list:
            b = tuple(b)
        fixed.append(b)
    for loc in fixed:
        if loc not in new:
            baseonly.append(loc)
    for loc in new:
        if loc not in fixed:
            newonly.append(loc)
    if baseonly:
        self.fail("[%s : %s] Analysis removed some locations. Here's the ones that got removed: %s" % (file, name, baseonly))
    if newonly:
        self.fail("[%s : %s] Analysis added some locations. Here's the new ones: %s" % (file, name, newonly))