require 'test/unit/testcase' require 'rexml/document' class ElementsTester < Test::Unit::TestCase include REXML def test_elements_accessor doc = Document.new '' assert_equal 'b', doc.root.elements[1].name assert_equal '1', doc.root.elements['c'].attributes['id'] assert_equal '2', doc.root.elements[2,'c'].attributes['id'] end def test_elements_indexing doc = Document.new '' doc.root.elements[10] = Element.new('b') assert_equal 'b', doc.root.elements[1].name doc.root.elements[1] = Element.new('c') assert_equal 'c', doc.root.elements[1].name doc.root.elements['c'] = Element.new('d') assert_equal 'd', doc.root.elements[1].name end def test_elements_delete doc = Document.new '' block = proc { |str| out = '' doc.write out assert_equal str, out } b = doc.root.elements[1] doc.root.elements.delete b block.call( "" ) doc.elements.delete("a/c[@id='1']") block.call( '' ) doc.root.elements.delete 1 block.call( '' ) end def test_elements_delete_all doc = Document.new '' deleted = doc.elements.delete_all 'a/c' assert_equal 4, deleted.size end def test_ticket_36 doc = Document.new( "" ) deleted = doc.root.elements.delete_all( "xi:c" ) assert_equal( 1, deleted.size ) doc = Document.new( "" ) deleted = doc.root.elements.delete_all( "//xi:c" ) assert_equal( 2, deleted.size ) end def test_elements_add a = Element.new 'a' a.elements.add Element.new('b') assert_equal 'b', a.elements[1].name a.elements.add 'c' assert_equal 'c', a.elements[2].name end def test_elements_size doc = Document.new 'seanelliottrussell' assert_equal 6, doc.root.size assert_equal 3, doc.root.elements.size end def test_elements_each doc = Document.new 'sean' count = 0 block = proc {|e| count += 1} doc.root.elements.each(&block) assert_equal 6, count count = 0 doc.root.elements.each('b', &block) assert_equal 2, count count = 0 doc.root.elements.each('child::node()', &block) assert_equal 6, count count = 0 XPath.each(doc.root, 'child::node()', &block) assert_equal 7, count end def test_elements_to_a doc = Document.new 'seanelliott' assert_equal 2, doc.root.elements.to_a.size assert_equal 2, doc.root.elements.to_a("child::node()").size assert_equal 4, XPath.match(doc.root, "child::node()").size end def test_elements_collect doc = Document.new( "" ) r = doc.elements.collect( "/a/b" ) { |e| e.attributes["id"].to_i } assert_equal( [1,2], r ) end def test_elements_inject doc = Document.new( "" ) r = doc.elements.inject( "/a/b", 3 ) { |s, e| s + e.attributes["id"].to_i } assert_equal 6, r end end