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require 'rexml/document'
require File.expand_path('../../../../spec_helper', __FILE__)
describe "REXML::Element#delete_attribute" do
before :each do
@e = REXML::Element.new("Person")
@attr = REXML::Attribute.new("name", "Sean")
@e.add_attribute(@attr)
end
it "deletes an attribute from the element" do
@e.delete_attribute("name")
@e.attributes["name"].should be_nil
end
# Bug was filled with a patch in Ruby's tracker #20298
quarantine! do
it "receives an Attribute" do
@e.add_attribute(@attr)
@e.delete_attribute(@attr)
@e.attributes["name"].should be_nil
end
end
# Docs say that it returns the removed attribute but then examples
# show it returns the element with the attribute removed.
# Also fixed in #20298
it "returns the element with the attribute removed" do
elem = @e.delete_attribute("name")
elem.attributes.should be_empty
elem.to_s.should eql("<Person/>")
end
it "returns nil if the attribute does not exist" do
@e.delete_attribute("name")
at = @e.delete_attribute("name")
at.should be_nil
end
end
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