Function withColor

src/utils/__tests__/output.test.ts:1512–1525

(fn: () => T)

}

function withColor<T>(fn: () => T): T {
  const originalForceColor = process.env.FORCE_COLOR;
  const originalNoColor = process.env.NO_COLOR;
  process.env.FORCE_COLOR = '1';
  delete process.env.NO_COLOR;
  try {
    return fn();
  } finally {
    if (typeof originalForceColor === 'string') process.env.FORCE_COLOR = originalForceColor;
    else delete process.env.FORCE_COLOR;
    if (typeof originalNoColor === 'string') process.env.NO_COLOR = originalNoColor;
    else delete process.env.NO_COLOR;
  }
}

test('formatScreenshotDiffText renders match success without color', () => {
  const text = withNoColor(() =>