Ignore rexml examples on ruby/spec

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

spec/ruby/library/rexml/cdata/clone_spec.rb

@@ -1,10 +1,13 @@
 require_relative '../../../spec_helper'
-require 'rexml/document'
 
-describe "REXML::CData#clone" do
-  it "makes a copy of itself" do
-    c = REXML::CData.new("some text")
-    c.clone.to_s.should == c.to_s
-    c.clone.should == c
+ruby_version_is ''...'2.8' do
+  require 'rexml/document'
+
+  describe "REXML::CData#clone" do
+    it "makes a copy of itself" do
+      c = REXML::CData.new("some text")
+      c.clone.to_s.should == c.to_s
+      c.clone.should == c
+    end
   end
 end

spec/ruby/library/rexml/cdata/initialize_spec.rb

@@ -1,24 +1,27 @@
 require_relative '../../../spec_helper'
-require 'rexml/document'
 
-describe "REXML::CData#initialize" do
-  it "creates a new CData object" do
-    c = REXML::CData.new("some    text")
-    c.should be_kind_of(REXML::CData)
-    c.should be_kind_of(REXML::Text)
-  end
+ruby_version_is ''...'2.8' do
+  require 'rexml/document'
 
-  it "respects whitespace if whitespace is true" do
-    c = REXML::CData.new("whitespace     test", true)
-    c1 = REXML::CData.new("whitespace     test", false)
+  describe "REXML::CData#initialize" do
+    it "creates a new CData object" do
+      c = REXML::CData.new("some    text")
+      c.should be_kind_of(REXML::CData)
+      c.should be_kind_of(REXML::Text)
+    end
 
-    c.to_s.should == "whitespace     test"
-    c1.to_s.should == "whitespace test"
-  end
+    it "respects whitespace if whitespace is true" do
+      c = REXML::CData.new("whitespace     test", true)
+      c1 = REXML::CData.new("whitespace     test", false)
 
-  it "receives parent as third argument" do
-    e = REXML::Element.new("root")
-    REXML::CData.new("test", true, e)
-    e.to_s.should == "<root><![CDATA[test]]></root>"
+      c.to_s.should == "whitespace     test"
+      c1.to_s.should == "whitespace test"
+    end
+
+    it "receives parent as third argument" do
+      e = REXML::Element.new("root")
+      REXML::CData.new("test", true, e)
+      e.to_s.should == "<root><![CDATA[test]]></root>"
+    end
   end
 end

spec/ruby/library/rexml/cdata/to_s_spec.rb

@@ -1,7 +1,10 @@
 require_relative '../../../spec_helper'
-require_relative 'shared/to_s'
-require 'rexml/document'
 
-describe "REXML::CData#to_s" do
-  it_behaves_like :rexml_cdata_to_s, :to_s
+ruby_version_is ''...'2.8' do
+  require_relative 'shared/to_s'
+  require 'rexml/document'
+
+  describe "REXML::CData#to_s" do
+    it_behaves_like :rexml_cdata_to_s, :to_s
+  end
 end

spec/ruby/library/rexml/cdata/value_spec.rb

@@ -1,7 +1,10 @@
 require_relative '../../../spec_helper'
-require_relative 'shared/to_s'
-require 'rexml/document'
 
-describe "REXML::CData#value" do
-  it_behaves_like :rexml_cdata_to_s, :value
+ruby_version_is ''...'2.8' do
+  require_relative 'shared/to_s'
+  require 'rexml/document'
+
+  describe "REXML::CData#value" do
+    it_behaves_like :rexml_cdata_to_s, :value
+  end
 end