

Interfaces
-------------
import interfaces and classes ::

    >>> from zope.interface.verify import verifyClass
    >>> from zope.interface import implements
    >>> from Products.csvreplicata.handlers.base import CSVdefault
    >>> from Products.csvreplicata.handlers.file import CSVFile
    >>> from Products.csvreplicata.interfaces import ICSVDefault, ICSVFile

Verify implementation ::

    >>> verifyClass(ICSVDefault, CSVdefault)
    True
    >>> verifyClass(ICSVFile, CSVFile)
    True


