Function computeTitle

src/test/testlib.ts:146–164

(
    title: string | undefined,
    macros?: AvaMacro<Args, any>[],
    ...args: Args
  )

  let hookDeclared = false;
  let suiteOrTestDeclared = false;
  function computeTitle<Args extends any[]>(
    title: string | undefined,
    macros?: AvaMacro<Args, any>[],
    ...args: Args
  ) {
    for (const macro of macros ?? []) {
      if (macro.title) {
        title = macro.title(title, ...args);
      }
    }
    assert(title);
    // return `${ titlePrefix }${ separator }${ title }`;
    if (titlePrefix != null && title != null) {
      return `${titlePrefix}${separator}${title}`;
    }
    if (titlePrefix == null && title != null) {
      return title;
    }
  }
  function parseArgs(args: any[]) {
    const title =
      typeof args[0] === 'string' ? (args.shift() as string) : undefined;