Method getColumns

packages/@react-aria/test-utils/src/table.ts:536–539

* Returns the columns within the table.

()

   * Returns the columns within the table.
   */
  getColumns(): HTMLElement[] {
    let headerRowGroup = this.getRowGroups()[0];
    return headerRowGroup ? within(headerRowGroup).queryAllByRole('columnheader') : [];
  }

  /**
   * Returns the rows within the table if any. Can be filtered to a specific row group if provided