##// END OF EJS Templates
avoid unregistering widget model twice...
avoid unregistering widget model twice widgets are registered when the comm is created; closing unregisters them. Calling `close` a second time should be a no-op.

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test_json.py
14 lines | 219 B | text/x-python | PythonLexer
from unittest import TestCase
from ..nbjson import reads, writes
from .nbexamples import nb0
class TestJSON(TestCase):
def test_roundtrip(self):
s = writes(nb0)
self.assertEqual(reads(s),nb0)