mapAssertion function

function mapAssertion(step: RecordedStep): FlowAssertion | undefined {
  if (!step.assertion) return undefined;

  const operatorMap: Record<string, AssertOperator> = {
    "url-changed": "url-contains",
    "url-contains": "url-contains",
    "visible-text": "contains",
    "element-visible": "visible",
    "element-hidden": "hidden",
    "field-value": "equals",
    "field-error": "contains",
    redirect: "url-equals",
    "response-ok": "exists",
    "toast-message": "contains",
  };

  const operator = operatorMap[step.assertion.type];
  if (!operator) return undefined;

  return {
    operator,
    expected: step.assertion.expected,
  };
}