message: add "check other"  test for matrix
diff: @@ -102,4 +102,25 @@ frameworks.forEach(framework => {
  "easy to use": "5"
  });
  });
  +
  + test(`checked class`, async t => {
  + const isCheckedClassExistsByIndex = ClientFunction(index =>
  + document
  + .querySelector(`fieldset tbody tr td:nth-child(${index + 1}) label`)
  + .classList.contains("checked")
  + );
  +
  + assert.equal(await isCheckedClassExistsByIndex(2), false);
  + assert.equal(await isCheckedClassExistsByIndex(3), false);
  +
  + await t.click(`input[name="Quality_affordable"][value="2"]`);
  +
  + assert.equal(await isCheckedClassExistsByIndex(2), true);
  + assert.equal(await isCheckedClassExistsByIndex(3), false);
  +
  + await t.click(`input[name="Quality_affordable"][value="3"]`);
  +
  + assert.equal(await isCheckedClassExistsByIndex(2), false);
  + assert.equal(await isCheckedClassExistsByIndex(3), true);
  + });
  });
  