test_format.py 文件源码

def test_info_repr(self):
        max_rows = get_option('display.max_rows')
        max_cols = get_option('display.max_columns')
        # Long
        h, w = max_rows + 1, max_cols - 1
        df = DataFrame(dict((k, np.arange(1, 1 + h)) for k in np.arange(w)))
        assert has_vertically_truncated_repr(df)
        with option_context('display.large_repr', 'info'):
            assert has_info_repr(df)

        # Wide
        h, w = max_rows - 1, max_cols + 1
        df = DataFrame(dict((k, np.arange(1, 1 + h)) for k in np.arange(w)))
        assert has_horizontally_truncated_repr(df)
        with option_context('display.large_repr', 'info'):
            assert has_info_repr(df)