def test_multiple_metavar_help(self, parser):
    '\n        Help text for options with a metavar tuple should display help\n        in the form "--preferences=value1 value2 value3" (#2004).\n        '
    group = parser.getgroup('general')
    group.addoption('--preferences', metavar=('value1', 'value2', 'value3'), nargs=3)
    group._addoption('-h', '--help', action='store_true', dest='help')
    parser.parse(['-h'])
    help = parser.optparser.format_help()
    assert ('--preferences=value1 value2 value3' in help)
Help text for options with a metavar tuple should display help
in the form "--preferences=value1 value2 value3" (#2004).
def test_multiple_metavar_help(self, parser):
    '\n        Help text for options with a metavar tuple should display help\n        in the form "--preferences=value1 value2 value3" (#2004).\n        '
    group = parser.getgroup('general')
    group.addoption('--preferences', metavar=('value1', 'value2', 'value3'), nargs=3)
    group._addoption('-h', '--help', action='store_true', dest='help')
    parser.parse(['-h'])
    help = parser.optparser.format_help()
    assert ('--preferences=value1 value2 value3' in help)