Function _restoreSelector

src/cdk/testing/component-harness.ts:782–784

Restores a selector whose content was escaped in `_splitAndEscapeSelector`.

(selector: string, placeholders: string[])

/** Restores a selector whose content was escaped in `_splitAndEscapeSelector`. */
function _restoreSelector(selector: string, placeholders: string[]): string {
  return selector.replace(/__cdkPlaceholder-(\d+)__/g, (_, index) => placeholders[+index]);
}