# File tests/tokenizertester.rb, line 150
    def test_arguments
	expect_error(42, /illegal argument/)
	expect_error([], /illegal argument/)

	begin
	    # We already tested tempfile arguments elsewhere (see
	    # test_from_tempfile).
	    str = StringSubclass.new('abc') # should be OK
	rescue NQXML::ParserError => ex
	    assert_fail("unexpected parser error on line #{ex.line}: #{$!}")
	end
    end