# File tests/tokenizertester.rb, line 27
    def test_predefined_entity_replacement
	str = 'x & y = 'z''
	assert_equal("x & y = 'z'", NQXML.replacePredefinedEntityRefs(str))
	assert_equal('x A x', NQXML.replaceCharacterRefs('x A x'))
	assert_equal('x A x', NQXML.replaceCharacterRefs('x A x'))

	# make sure non-predefined refs are left alone
	assert_equal('x &huh; x',
		     NQXML.replacePredefinedEntityRefs('x &huh; x'))
    end