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require 'rexml/document'
require File.expand_path('../../../../spec_helper', __FILE__)
describe "REXML::Element#delete_element" do
before :each do
@root = REXML::Element.new("root")
end
it "deletes the child element" do
node = REXML::Element.new("some_node")
@root.add_element node
@root.delete_element node
@root.elements.size.should == 0
end
it "deletes a child via XPath" do
@root.add_element "some_node"
@root.delete_element "some_node"
@root.elements.size.should == 0
end
it "deletes the child at index" do
@root.add_element "some_node"
@root.delete_element 1
@root.elements.size.should == 0
end
# According to the docs this should return the deleted element
# but it won't if it's an Element.
ruby_bug "REXMLTracker#161", "1.8" do
it "deletes Element and returns it" do
node = REXML::Element.new("some_node")
@root.add_element node
del_node = @root.delete_element node
del_node.should == node
end
end
# Note how passing the string will return the removed element
# but passing the Element as above won't.
it "deletes an element and returns it" do
node = REXML::Element.new("some_node")
@root.add_element node
del_node = @root.delete_element "some_node"
del_node.should == node
end
it "returns nil unless element exists" do
@root.delete_element("something").should == nil
end
end
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