Function test_update_cell_at_column_width

tests/test_data_table.py:751–768

(label, new_value, new_content_width)

    ],
)
async def test_update_cell_at_column_width(label, new_value, new_content_width):
    # Initial cell values are length 3. Let's update cell content and ensure
    # that the width of the column is correct given the new cell content widths
    # and the label of the column the cell is in.
    app = DataTableApp()
    async with app.run_test():
        table = app.query_one(DataTable)
        key, _ = table.add_columns(label, "Column2")
        table.add_rows(ROWS)
        first_column = table.columns.get(key)

        table.update_cell_at(Coordinate(0, 0), new_value, update_width=True)
        await wait_for_idle()
        assert first_column.content_width == new_content_width
        assert (
            first_column.get_render_width(table)
            == new_content_width + 2 * _DEFAULT_CELL_X_PADDING
        )


async def test_coordinate_to_cell_key():