def test_value_for_and_from_form(self):
"""
Make sure we get back good json and make
sure it translates back to python.
"""
value = {'first_row_is_table_header': False, 'first_col_is_header': False,
'data': [['Foo', 1, None], [3.5, 'Bar', 'Baz']]}
block = TableBlock()
expected_json = '{"first_row_is_table_header": false, "first_col_is_header": false, "data": [["Foo", 1, null], [3.5, "Bar", "Baz"]]}'
returned_json = block.value_for_form(value)
self.assertJSONEqual(expected_json, returned_json)
self.assertEqual(block.value_from_form(returned_json), value)
