51 

    52 Check i18n cache isn't reused after encoding change:

    53 

    54   $ cat > $TESTTMP/encodingchange.py << EOF

    55   > from mercurial import encoding, registrar

    56   > from mercurial.i18n import _

    57   > cmdtable = {}

    58   > command = registrar.command(cmdtable)

    59   > @command(b'encodingchange', norepo=True)

    60   > def encodingchange(ui):

    61   >     for encode in (b'ascii', b'UTF-8', b'ascii', b'UTF-8'):

    62   >         encoding.encoding = encode

    63   >         ui.write(b'%s\n' % _(b'(EXPERIMENTAL)'))

    64   > EOF

    65 

    66   $ LANGUAGE=ja hg --config extensions.encodingchange=$TESTTMP/encodingchange.py encodingchange

    67   (?????)

    68   (\xe5\xae\x9f\xe9\xa8\x93\xe7\x9a\x84\xe5\xae\x9f\xe8\xa3\x85) (esc)

    69   (?????)

    70   (\xe5\xae\x9f\xe9\xa8\x93\xe7\x9a\x84\xe5\xae\x9f\xe8\xa3\x85) (esc)