testutil.ts

import { formatQuery } from '../../formatting/formatting';
import { standardizeQuery } from '../../formatting/standardizer';

export function verifyFormatting(query: string, expected: string): void {
  const formatted = formatQuery(query);
  expect(formatted).toEqual(expected);
  const queryStandardized = standardizeQuery(query);
  const formattedStandardized = standardizeQuery(formatted);
  if (formattedStandardized !== queryStandardized) {
    throw new Error(
      `Standardized query does not match standardized formatted query`,
    );
  }
  // Idempotency check
  const formattedTwice = formatQuery(formatted);
  expect(formattedTwice).toEqual(formatted);
}