def test_rewind(self):
arguments = Arguments(["foo", "bar"])
self.assert_equal(arguments.next(), "foo")
self.assert_equal(arguments.trace, [["foo"]])
arguments.rewind()
self.assert_equal(arguments.trace, [[]])
self.assert_equal(arguments.next(), "foo")
def test_repr(self):
args = iter(["foo", "bar"])
arguments = Arguments(args)
self.assert_equal(
repr(arguments),
"<Arguments(%r) []>" % args
)
arguments.next()
self.assert_equal(
repr(arguments),
"<Arguments(%r) ['foo']>" % args
)
