Function mkdir

packages/utils/src/lib/wizard/virtual-fs.unit.test.ts:40–42

(path: string)

      return store.has(toUnixPath(path));
    },
    async mkdir(path: string): Promise<undefined> {
      dirs.add(toUnixPath(path));
    },
    async unlink(path: string) {
      store.delete(toUnixPath(path));
      unlinked.add(toUnixPath(path));