plone.multilingualbehavior tests testtypegrok a directive type
--------------------------------------------------------------

Just use the behavior ``plone.multilingualbehavior.interfaces.ITranslatable`` 

Now we should be able to create a new testypeinterface-object::

    >>> portal = layer['portal']
    >>> portal.invokeFactory(type_name='testtypegrok', id='testtypegrok', language='ca')
    'testtypegrok'

We should be able to access the object, it should provide the marker
interface ``plone.multilingual.interfaces.ITranslatable``::

    >>> obj = portal.get('testtypegrok')
    >>> from plone.multilingual.interfaces import ITranslatable
    >>> ITranslatable.providedBy(obj)
    True
    
We should also be able to access the adapter for ``plone.multilingual.interfaces.ILanguage``::

    >>> from plone.multilingual.interfaces import ILanguage
    >>> from zope.component import queryAdapter
    >>> adapter = queryAdapter(obj, ILanguage)
    >>> adapter == None
    False

setting the language ::
    
    >>> adapter.set_language('ca')

getting the language::

    >>> adapter.get_language()
    'ca'

Translate the object::

    >>> from plone.multilingual.interfaces import ITranslationManager
    >>> ITranslationManager(obj).add_translation('en')
    >>> obj_en = ITranslationManager(obj).get_translation('en')

Check if the field has LanguageIndependentField marker interface::

    >>> from zope.component import getUtility
    >>> from plone.dexterity.interfaces import IDexterityFTI
    >>> from plone.multilingualbehavior.interfaces import ILanguageIndependentField
    >>> fti = getUtility(IDexterityFTI, name=obj_en.portal_type)
    >>> schema = fti.lookupSchema()
    >>> ILanguageIndependentField.providedBy(schema['description'])
    True
    >>> ILanguageIndependentField.providedBy(schema['description2'])
    True    
    >>> ILanguageIndependentField.providedBy(schema['title'])
    False

Get the language dependent field::

    >>> obj_en.title
    u''

    >>> obj_en.description
    u'Blubb'

the cloner::

    >>> from plone.multilingual.interfaces import ITranslationCloner
    >>> cloner = ITranslationCloner(obj)
    >>> cloner.__class__
    <class 'plone.multilingualbehavior.cloner.Cloner'>
