def test_widget_base_custom_css(self):
from plone.app.z3cform.widget import BaseWidget
from plone.app.widgets.base import InputWidget
widget = BaseWidget(self.request)
widget.field = self.field
widget.pattern = 'example'
widget.klass = 'very-custom-class'
widget._base = InputWidget
self.assertEqual(
'<input class="pat-example very-custom-class" type="text"/>',
widget.render())
