def test_strip_div_model_column(self):
self.write_posterior_file()
self.columns.append(('PRI.div.model', [2, 1, 2]))
div_tmp_path = self.get_test_path(prefix = 'div-model-column')
self.write_posterior_file(path=div_tmp_path)
stripped_path = self.get_test_path(prefix = 'stripped')
PosteriorWorker.strip_div_model_column(div_tmp_path, stripped_path)
self.assertSameFiles([self.posterior_path, stripped_path])
