def test_str_without_default(self):
"""
__str__ should return empty string by default
"""
invisible = InvisibleStringVar('name', 'desc')
self.failUnless(invisible.__str__() == '')
def test_repr_with_default(self):
"""
__repr__ should return the default value string when it is set.
"""
invisible = InvisibleStringVar('name', 'desc', default="default")
self.failUnless(invisible.__repr__() == 'default')