Function setupGrid

test/browser/virtualization.test.ts:6–36

(
  enableVirtualization: boolean,
  columnCount: number,
  rowCount: number,
  frozenColumnCount = 0,
  summaryRowCount = 0
)

const rowHeight = 35;

function setupGrid(
  enableVirtualization: boolean,
  columnCount: number,
  rowCount: number,
  frozenColumnCount = 0,
  summaryRowCount = 0
) {
  const columns: Column<unknown>[] = [];
  const rows = new Array(rowCount);
  const topSummaryRows = new Array(summaryRowCount).fill(null);
  const bottomSummaryRows = new Array(summaryRowCount).fill(null);

  for (let i = 0; i < columnCount; i++) {
    const key = String(i);
    columns.push({
      key,
      name: key,
      width: 100 + ((i * 10) % 50),
      frozen: i < frozenColumnCount
    });
  }

  return setup({
    columns,
    rows,
    topSummaryRows,
    bottomSummaryRows,
    rowHeight,
    enableVirtualization
  });
}

function assertElements(
  elements: Element[],