Function expectTableToMatchContent

src/material/table/table.spec.ts:1121–1155

(tableElement: Element, expected: string[][])

}

export function expectTableToMatchContent(tableElement: Element, expected: string[][]) {
  const missedExpectations: string[] = [];
  function checkCellContent(actualCell: string, expectedCell: string) {
    if (actualCell !== expectedCell) {
      missedExpectations.push(`Expected cell contents to be ${expectedCell} but was ${actualCell}`);
    }
  }

  const actual = getActualTableContent(tableElement);

  // Make sure the number of rows match
  if (actual.length !== expected.length) {
    missedExpectations.push(`Expected ${expected.length} total rows but got ${actual.length}`);
    fail(missedExpectations.join('\n'));
  }

  actual.forEach((row, rowIndex) => {
    const expectedRow = expected[rowIndex];

    // Make sure the number of cells match
    if (row.length !== expectedRow.length) {
      missedExpectations.push(`Expected ${expectedRow.length} cells in row but got ${row.length}`);
      fail(missedExpectations.join('\n'));
    }

    row.forEach((actualCell, cellIndex) => {
      const expectedCell = expectedRow[cellIndex];
      checkCellContent(actualCell, expectedCell);
    });
  });

  if (missedExpectations.length) {
    fail(missedExpectations.join('\n'));
  }
}