def test_method_reset(self):
mock_column = MagicMock(spec=DisplayColumn)
mock_column.align = 'left'
mock_column.attribute = 'test'
mock_column.colspan = 1
mock_column.default = None
mock_column.formatter = None
mock_column.lookup = None
mock_data = MagicMock(test="test")
instance = DisplayLine([mock_column], mock_data)
DisplayLine.reset()
expected_result = list()
self.assertListEqual(instance._column_widths, expected_result)
def tearDown(self):
DisplayLine.reset()