Ignore rexml examples on ruby/spec

Merged: https://github.com/ruby/ruby/pull/2832

spec/ruby/library/rexml/attributes/delete_all_spec.rb

@@ -1,31 +1,34 @@
 require_relative '../../../spec_helper'
-require 'rexml/document'
 
-describe "REXML::Attributes#delete_all" do
-  before :each do
-    @e = REXML::Element.new("root")
-  end
+ruby_version_is ''...'2.8' do
+  require 'rexml/document'
 
-  it "deletes all attributes that match name" do
-    uri = REXML::Attribute.new("uri", "http://something")
-    @e.attributes << uri
-    @e.attributes.delete_all("uri")
-    @e.attributes.should be_empty
-    @e.attributes["uri"].should == nil
-  end
+  describe "REXML::Attributes#delete_all" do
+    before :each do
+      @e = REXML::Element.new("root")
+    end
 
-  it "deletes all attributes that match name with a namespace" do
-    ns_uri = REXML::Attribute.new("xmlns:uri", "http://something_here_too")
-    @e.attributes << ns_uri
-    @e.attributes.delete_all("xmlns:uri")
-    @e.attributes.should be_empty
-    @e.attributes["xmlns:uri"].should == nil
-  end
+    it "deletes all attributes that match name" do
+      uri = REXML::Attribute.new("uri", "http://something")
+      @e.attributes << uri
+      @e.attributes.delete_all("uri")
+      @e.attributes.should be_empty
+      @e.attributes["uri"].should == nil
+    end
 
-  it "returns the removed attribute" do
-    uri = REXML::Attribute.new("uri", "http://something_here_too")
-    @e.attributes << uri
-    attrs = @e.attributes.delete_all("uri")
-    attrs.first.should == uri
+    it "deletes all attributes that match name with a namespace" do
+      ns_uri = REXML::Attribute.new("xmlns:uri", "http://something_here_too")
+      @e.attributes << ns_uri
+      @e.attributes.delete_all("xmlns:uri")
+      @e.attributes.should be_empty
+      @e.attributes["xmlns:uri"].should == nil
+    end
+
+    it "returns the removed attribute" do
+      uri = REXML::Attribute.new("uri", "http://something_here_too")
+      @e.attributes << uri
+      attrs = @e.attributes.delete_all("uri")
+      attrs.first.should == uri
+    end
   end
 end