No, Alpine uses symlinks:

    $ docker run --rm -ti alpine
    / # ls -l /usr/bin/test /usr/bin/[
    lrwxrwxrwx    1 root     root            12 Sep 28 11:18 /usr/bin/[ -> /bin/busybox
    lrwxrwxrwx    1 root     root            12 Sep 28 11:18 /usr/bin/test -> /bin/busybox
    / # ls -li /usr/bin/test /usr/bin/[
     495254 lrwxrwxrwx    1 root     root            12 Sep 28 11:18 /usr/bin/[ -> /bin/busybox
     495360 lrwxrwxrwx    1 root     root            12 Sep 28 11:18 /usr/bin/test -> /bin/busybox
    / #