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require 'test/unit'
require 'optparse'
class TestOptionParser < Test::Unit::TestCase
def setup
@opt = OptionParser.new
@flag = self.class # cannot set by option
end
def no_error(*args)
assert_nothing_raised(*args) {return yield}
end
def test_permute
assert_equal(%w"", no_error {@opt.permute!(%w"")})
assert_equal(self.class, @flag)
assert_equal(%w"foo bar", no_error {@opt.permute!(%w"foo bar")})
assert_equal(self.class, @flag)
assert_equal(%w"- foo bar", no_error {@opt.permute!(%w"- foo bar")})
assert_equal(self.class, @flag)
assert_equal(%w"foo bar", no_error {@opt.permute!(%w"-- foo bar")})
assert_equal(self.class, @flag)
assert_equal(%w"foo - bar", no_error {@opt.permute!(%w"foo - bar")})
assert_equal(self.class, @flag)
assert_equal(%w"foo bar", no_error {@opt.permute!(%w"foo -- bar")})
assert_equal(self.class, @flag)
assert_equal(%w"foo --help bar", no_error {@opt.permute!(%w"foo -- --help bar")})
assert_equal(self.class, @flag)
end
def test_order
assert_equal(%w"", no_error {@opt.order!(%w"")})
assert_equal(self.class, @flag)
assert_equal(%w"foo bar", no_error {@opt.order!(%w"foo bar")})
assert_equal(self.class, @flag)
assert_equal(%w"- foo bar", no_error {@opt.order!(%w"- foo bar")})
assert_equal(self.class, @flag)
assert_equal(%w"foo bar", no_error {@opt.permute!(%w"-- foo bar")})
assert_equal(self.class, @flag)
assert_equal(%w"foo - bar", no_error {@opt.order!(%w"foo - bar")})
assert_equal(self.class, @flag)
assert_equal(%w"foo -- bar", no_error {@opt.order!(%w"foo -- bar")})
assert_equal(self.class, @flag)
assert_equal(%w"foo -- --help bar", no_error {@opt.order!(%w"foo -- --help bar")})
assert_equal(self.class, @flag)
end
end
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