Function updateTests

packages/env-spec-parser/test/stringify.test.ts:55–72

(
  tests: Record<string, {
    input: string;
    transform: (file: ParsedEnvSpecFile) => void;
    expected: string;
  }>,
)

]));

function updateTests(
  tests: Record<string, {
    input: string;
    transform: (file: ParsedEnvSpecFile) => void;
    expected: string;
  }>,
) {
  return () => {
    Object.entries(tests).forEach(([label, spec]) => {
      it(label, () => {
        const result = parseEnvSpecDotEnvFile(spec.input);
        spec.transform(result);
        const outputStr = result.toString();
        expect(outputStr).toEqual(spec.expected);
      });
    });
  };
}

describe('update helpers', updateTests({
  'add header': {