Function run

test/browser/columnOrder.test.tsx:32–53

(columns: readonly Column<unknown>[])

  const rows: readonly unknown[] = [];

  async function run(columns: readonly Column<unknown>[]) {
    let unmount;
    if (groupBy === undefined) {
      ({ unmount } = await page.render(<DataGrid columns={columns} rows={rows} />));
    } else {
      ({ unmount } = await page.render(
        <TreeDataGrid
          columns={columns}
          rows={rows}
          groupBy={groupBy}
          rowGrouper={() => ({})}
          expandedGroupIds={new Set()}
          onExpandedGroupIdsChange={() => {}}
        />
      ));
    }

    const headerCells = page.getByRole('columnheader');
    await testCount(headerCells, expected.length);
    expect(headerCells.elements().map((c) => c.textContent)).toStrictEqual(expected);
    await unmount();
  }

  let expected: readonly string[] = ['', 'frz1', 'frz2', 'std1', 'std2'];
  let groupBy: readonly string[] | undefined;