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Edit File: tc_xpath_expression.rb
# encoding: UTF-8 require './test_helper' require 'test/unit' class TestXPathExpression < Test::Unit::TestCase def setup xp = XML::Parser.string('<ruby_array uga="booga" foo="bar"><fixnum>one</fixnum><fixnum>two</fixnum></ruby_array>') @doc = xp.parse end def teardown @doc = nil end def test_nodes expr = XML::XPath::Expression.compile('/ruby_array/fixnum') set = @doc.find(expr) assert_instance_of(XML::XPath::Object, set) assert_equal(2, set.size) end def test_find_class expr = XML::XPath::Expression.new('/ruby_array/fixnum') set = @doc.find(expr) assert_instance_of(XML::XPath::Object, set) assert_equal(2, set.size) end def test_find_invalid error = assert_raise(TypeError) do set = @doc.find(999) end assert_equal('Argument should be an intance of a String or XPath::Expression', error.to_s) end end