2.8 -> 3.0 in specs

109 files changed, 111 insertions, 111 deletions

diff --git a/spec/ruby/library/bigdecimal/to_s_spec.rb b/spec/ruby/library/bigdecimal/to_s_spec.rb
index f2851976e2..4f1054d38e 100644
--- a/spec/ruby/library/bigdecimal/to_s_spec.rb
+++ b/spec/ruby/library/bigdecimal/to_s_spec.rb
@@ -83,7 +83,7 @@ describe "BigDecimal#to_s" do
     end
   end
 
-  ruby_version_is "2.8" do
+  ruby_version_is "3.0" do
     it "returns a String in US-ASCII encoding when Encoding.default_internal is nil" do
       Encoding.default_internal = nil
       BigDecimal('1.23').to_s.encoding.should equal(Encoding::US_ASCII)
diff --git a/spec/ruby/library/net/http/http/get_spec.rb b/spec/ruby/library/net/http/http/get_spec.rb
index 7676af3c79..0948006fca 100644
--- a/spec/ruby/library/net/http/http/get_spec.rb
+++ b/spec/ruby/library/net/http/http/get_spec.rb
@@ -79,7 +79,7 @@ describe "Net::HTTP.get" do
       end
     end
 
-    ruby_version_is "2.8" do # https://bugs.ruby-lang.org/issues/13882#note-6
+    ruby_version_is "3.0" do # https://bugs.ruby-lang.org/issues/13882#note-6
       it "lets the kill Thread exception goes through and does not replace it with Zlib::BufError" do
         socket, client_thread = start_threads
         begin
diff --git a/spec/ruby/library/rexml/attribute/clone_spec.rb b/spec/ruby/library/rexml/attribute/clone_spec.rb
index 44c8ddebcc..5c86468d45 100644
--- a/spec/ruby/library/rexml/attribute/clone_spec.rb
+++ b/spec/ruby/library/rexml/attribute/clone_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#clone" do
diff --git a/spec/ruby/library/rexml/attribute/element_spec.rb b/spec/ruby/library/rexml/attribute/element_spec.rb
index 4fc4d9ed58..0e4ce46a4f 100644
--- a/spec/ruby/library/rexml/attribute/element_spec.rb
+++ b/spec/ruby/library/rexml/attribute/element_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#element" do
diff --git a/spec/ruby/library/rexml/attribute/equal_value_spec.rb b/spec/ruby/library/rexml/attribute/equal_value_spec.rb
index a51e1cc390..1498bae624 100644
--- a/spec/ruby/library/rexml/attribute/equal_value_spec.rb
+++ b/spec/ruby/library/rexml/attribute/equal_value_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#==" do
diff --git a/spec/ruby/library/rexml/attribute/hash_spec.rb b/spec/ruby/library/rexml/attribute/hash_spec.rb
index 544cb39515..7e0cbcc1ea 100644
--- a/spec/ruby/library/rexml/attribute/hash_spec.rb
+++ b/spec/ruby/library/rexml/attribute/hash_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#hash" do
diff --git a/spec/ruby/library/rexml/attribute/initialize_spec.rb b/spec/ruby/library/rexml/attribute/initialize_spec.rb
index 84c17d8b7c..35b87b0733 100644
--- a/spec/ruby/library/rexml/attribute/initialize_spec.rb
+++ b/spec/ruby/library/rexml/attribute/initialize_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#initialize" do
diff --git a/spec/ruby/library/rexml/attribute/inspect_spec.rb b/spec/ruby/library/rexml/attribute/inspect_spec.rb
index ffacf78de8..ee5236b98e 100644
--- a/spec/ruby/library/rexml/attribute/inspect_spec.rb
+++ b/spec/ruby/library/rexml/attribute/inspect_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#inspect" do
diff --git a/spec/ruby/library/rexml/attribute/namespace_spec.rb b/spec/ruby/library/rexml/attribute/namespace_spec.rb
index 9b0ff1e9c2..645b3cd1b1 100644
--- a/spec/ruby/library/rexml/attribute/namespace_spec.rb
+++ b/spec/ruby/library/rexml/attribute/namespace_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#namespace" do
diff --git a/spec/ruby/library/rexml/attribute/node_type_spec.rb b/spec/ruby/library/rexml/attribute/node_type_spec.rb
index f2ba0af839..da055ae8f0 100644
--- a/spec/ruby/library/rexml/attribute/node_type_spec.rb
+++ b/spec/ruby/library/rexml/attribute/node_type_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#node_type" do
diff --git a/spec/ruby/library/rexml/attribute/prefix_spec.rb b/spec/ruby/library/rexml/attribute/prefix_spec.rb
index 0eee50de33..87bff4822b 100644
--- a/spec/ruby/library/rexml/attribute/prefix_spec.rb
+++ b/spec/ruby/library/rexml/attribute/prefix_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#prefix" do
diff --git a/spec/ruby/library/rexml/attribute/remove_spec.rb b/spec/ruby/library/rexml/attribute/remove_spec.rb
index c7a9904eb8..5f928b1286 100644
--- a/spec/ruby/library/rexml/attribute/remove_spec.rb
+++ b/spec/ruby/library/rexml/attribute/remove_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#remove" do
diff --git a/spec/ruby/library/rexml/attribute/to_s_spec.rb b/spec/ruby/library/rexml/attribute/to_s_spec.rb
index 00e7e96648..e362cee8f1 100644
--- a/spec/ruby/library/rexml/attribute/to_s_spec.rb
+++ b/spec/ruby/library/rexml/attribute/to_s_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#to_s" do
diff --git a/spec/ruby/library/rexml/attribute/to_string_spec.rb b/spec/ruby/library/rexml/attribute/to_string_spec.rb
index f26c5b85f0..a9d249f5bb 100644
--- a/spec/ruby/library/rexml/attribute/to_string_spec.rb
+++ b/spec/ruby/library/rexml/attribute/to_string_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#to_string" do
diff --git a/spec/ruby/library/rexml/attribute/value_spec.rb b/spec/ruby/library/rexml/attribute/value_spec.rb
index cf6d1deef4..77071f6f70 100644
--- a/spec/ruby/library/rexml/attribute/value_spec.rb
+++ b/spec/ruby/library/rexml/attribute/value_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#value" do
diff --git a/spec/ruby/library/rexml/attribute/write_spec.rb b/spec/ruby/library/rexml/attribute/write_spec.rb
index f69689e724..0012b3cc77 100644
--- a/spec/ruby/library/rexml/attribute/write_spec.rb
+++ b/spec/ruby/library/rexml/attribute/write_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#write" do
diff --git a/spec/ruby/library/rexml/attribute/xpath_spec.rb b/spec/ruby/library/rexml/attribute/xpath_spec.rb
index 945e76280f..0a09046b01 100644
--- a/spec/ruby/library/rexml/attribute/xpath_spec.rb
+++ b/spec/ruby/library/rexml/attribute/xpath_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attribute#xpath" do
diff --git a/spec/ruby/library/rexml/attributes/add_spec.rb b/spec/ruby/library/rexml/attributes/add_spec.rb
index fd23bd458c..e24e9fabbc 100644
--- a/spec/ruby/library/rexml/attributes/add_spec.rb
+++ b/spec/ruby/library/rexml/attributes/add_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require_relative 'shared/add'
   require 'rexml/document'
 
diff --git a/spec/ruby/library/rexml/attributes/append_spec.rb b/spec/ruby/library/rexml/attributes/append_spec.rb
index 99585979f2..f96a727f47 100644
--- a/spec/ruby/library/rexml/attributes/append_spec.rb
+++ b/spec/ruby/library/rexml/attributes/append_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require_relative 'shared/add'
   require 'rexml/document'
 
diff --git a/spec/ruby/library/rexml/attributes/delete_all_spec.rb b/spec/ruby/library/rexml/attributes/delete_all_spec.rb
index f5e6a897c5..707baa235b 100644
--- a/spec/ruby/library/rexml/attributes/delete_all_spec.rb
+++ b/spec/ruby/library/rexml/attributes/delete_all_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attributes#delete_all" do
diff --git a/spec/ruby/library/rexml/attributes/delete_spec.rb b/spec/ruby/library/rexml/attributes/delete_spec.rb
index 59641e55db..723fa70751 100644
--- a/spec/ruby/library/rexml/attributes/delete_spec.rb
+++ b/spec/ruby/library/rexml/attributes/delete_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attributes#delete" do
diff --git a/spec/ruby/library/rexml/attributes/each_attribute_spec.rb b/spec/ruby/library/rexml/attributes/each_attribute_spec.rb
index 1e6b5c1c1f..692cf4f943 100644
--- a/spec/ruby/library/rexml/attributes/each_attribute_spec.rb
+++ b/spec/ruby/library/rexml/attributes/each_attribute_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attributes#each_attribute" do
diff --git a/spec/ruby/library/rexml/attributes/each_spec.rb b/spec/ruby/library/rexml/attributes/each_spec.rb
index 4865114cf1..49add3b77b 100644
--- a/spec/ruby/library/rexml/attributes/each_spec.rb
+++ b/spec/ruby/library/rexml/attributes/each_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attributes#each" do
diff --git a/spec/ruby/library/rexml/attributes/element_reference_spec.rb b/spec/ruby/library/rexml/attributes/element_reference_spec.rb
index 86e0c57fc9..0d089eaab2 100644
--- a/spec/ruby/library/rexml/attributes/element_reference_spec.rb
+++ b/spec/ruby/library/rexml/attributes/element_reference_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attributes#[]" do
diff --git a/spec/ruby/library/rexml/attributes/element_set_spec.rb b/spec/ruby/library/rexml/attributes/element_set_spec.rb
index 90096be82c..834ad682a6 100644
--- a/spec/ruby/library/rexml/attributes/element_set_spec.rb
+++ b/spec/ruby/library/rexml/attributes/element_set_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attributes#[]=" do
diff --git a/spec/ruby/library/rexml/attributes/get_attribute_ns_spec.rb b/spec/ruby/library/rexml/attributes/get_attribute_ns_spec.rb
index 56ed733d37..1109ff519c 100644
--- a/spec/ruby/library/rexml/attributes/get_attribute_ns_spec.rb
+++ b/spec/ruby/library/rexml/attributes/get_attribute_ns_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attributes#get_attribute_ns" do
diff --git a/spec/ruby/library/rexml/attributes/get_attribute_spec.rb b/spec/ruby/library/rexml/attributes/get_attribute_spec.rb
index cf08446eaf..cc94191729 100644
--- a/spec/ruby/library/rexml/attributes/get_attribute_spec.rb
+++ b/spec/ruby/library/rexml/attributes/get_attribute_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attributes#get_attribute" do
diff --git a/spec/ruby/library/rexml/attributes/initialize_spec.rb b/spec/ruby/library/rexml/attributes/initialize_spec.rb
index f7c9652171..42ec742e60 100644
--- a/spec/ruby/library/rexml/attributes/initialize_spec.rb
+++ b/spec/ruby/library/rexml/attributes/initialize_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attributes#initialize" do
diff --git a/spec/ruby/library/rexml/attributes/length_spec.rb b/spec/ruby/library/rexml/attributes/length_spec.rb
index 60a348ef7b..81733b4a96 100644
--- a/spec/ruby/library/rexml/attributes/length_spec.rb
+++ b/spec/ruby/library/rexml/attributes/length_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require_relative 'shared/length'
   require 'rexml/document'
 
diff --git a/spec/ruby/library/rexml/attributes/namespaces_spec.rb b/spec/ruby/library/rexml/attributes/namespaces_spec.rb
index 80c40ccc90..b88346854f 100644
--- a/spec/ruby/library/rexml/attributes/namespaces_spec.rb
+++ b/spec/ruby/library/rexml/attributes/namespaces_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attributes#namespaces" do
diff --git a/spec/ruby/library/rexml/attributes/prefixes_spec.rb b/spec/ruby/library/rexml/attributes/prefixes_spec.rb
index 2c1e3f8705..574b7ffbaf 100644
--- a/spec/ruby/library/rexml/attributes/prefixes_spec.rb
+++ b/spec/ruby/library/rexml/attributes/prefixes_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attributes#prefixes" do
diff --git a/spec/ruby/library/rexml/attributes/size_spec.rb b/spec/ruby/library/rexml/attributes/size_spec.rb
index e7fad6bd11..13ef08f644 100644
--- a/spec/ruby/library/rexml/attributes/size_spec.rb
+++ b/spec/ruby/library/rexml/attributes/size_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require_relative 'shared/length'
   require 'rexml/document'
 
diff --git a/spec/ruby/library/rexml/attributes/to_a_spec.rb b/spec/ruby/library/rexml/attributes/to_a_spec.rb
index cc98e4f0d9..902cd86a29 100644
--- a/spec/ruby/library/rexml/attributes/to_a_spec.rb
+++ b/spec/ruby/library/rexml/attributes/to_a_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Attributes#to_a" do
diff --git a/spec/ruby/library/rexml/cdata/clone_spec.rb b/spec/ruby/library/rexml/cdata/clone_spec.rb
index e8e322f9a5..abe1a0b062 100644
--- a/spec/ruby/library/rexml/cdata/clone_spec.rb
+++ b/spec/ruby/library/rexml/cdata/clone_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::CData#clone" do
diff --git a/spec/ruby/library/rexml/cdata/initialize_spec.rb b/spec/ruby/library/rexml/cdata/initialize_spec.rb
index 2ef1cab2b3..1393d97f4a 100644
--- a/spec/ruby/library/rexml/cdata/initialize_spec.rb
+++ b/spec/ruby/library/rexml/cdata/initialize_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::CData#initialize" do
diff --git a/spec/ruby/library/rexml/cdata/to_s_spec.rb b/spec/ruby/library/rexml/cdata/to_s_spec.rb
index e42d7491b8..a5c061f116 100644
--- a/spec/ruby/library/rexml/cdata/to_s_spec.rb
+++ b/spec/ruby/library/rexml/cdata/to_s_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require_relative 'shared/to_s'
   require 'rexml/document'
 
diff --git a/spec/ruby/library/rexml/cdata/value_spec.rb b/spec/ruby/library/rexml/cdata/value_spec.rb
index 1c25cb205e..9f36226976 100644
--- a/spec/ruby/library/rexml/cdata/value_spec.rb
+++ b/spec/ruby/library/rexml/cdata/value_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require_relative 'shared/to_s'
   require 'rexml/document'
 
diff --git a/spec/ruby/library/rexml/document/add_element_spec.rb b/spec/ruby/library/rexml/document/add_element_spec.rb
index cc0617c061..29dec0b24e 100644
--- a/spec/ruby/library/rexml/document/add_element_spec.rb
+++ b/spec/ruby/library/rexml/document/add_element_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Document#add_element" do
diff --git a/spec/ruby/library/rexml/document/add_spec.rb b/spec/ruby/library/rexml/document/add_spec.rb
index 10056ed1e7..8666d3dbf9 100644
--- a/spec/ruby/library/rexml/document/add_spec.rb
+++ b/spec/ruby/library/rexml/document/add_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   # This spec defines Document#add and Document#<<
diff --git a/spec/ruby/library/rexml/document/clone_spec.rb b/spec/ruby/library/rexml/document/clone_spec.rb
index 2106c72888..137fe8a073 100644
--- a/spec/ruby/library/rexml/document/clone_spec.rb
+++ b/spec/ruby/library/rexml/document/clone_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   # According to the MRI documentation (http://www.ruby-doc.org/stdlib/libdoc/rexml/rdoc/index.html),
diff --git a/spec/ruby/library/rexml/document/doctype_spec.rb b/spec/ruby/library/rexml/document/doctype_spec.rb
index 4d14460ef4..e1b7ba4916 100644
--- a/spec/ruby/library/rexml/document/doctype_spec.rb
+++ b/spec/ruby/library/rexml/document/doctype_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Document#doctype" do
diff --git a/spec/ruby/library/rexml/document/encoding_spec.rb b/spec/ruby/library/rexml/document/encoding_spec.rb
index aa140b0f6f..2cc947f06a 100644
--- a/spec/ruby/library/rexml/document/encoding_spec.rb
+++ b/spec/ruby/library/rexml/document/encoding_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Document#encoding" do
diff --git a/spec/ruby/library/rexml/document/expanded_name_spec.rb b/spec/ruby/library/rexml/document/expanded_name_spec.rb
index 4f53914326..9d1025b5e0 100644
--- a/spec/ruby/library/rexml/document/expanded_name_spec.rb
+++ b/spec/ruby/library/rexml/document/expanded_name_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe :document_expanded_name, shared: true do
diff --git a/spec/ruby/library/rexml/document/new_spec.rb b/spec/ruby/library/rexml/document/new_spec.rb
index 52b20341f4..4e24b6f5a1 100644
--- a/spec/ruby/library/rexml/document/new_spec.rb
+++ b/spec/ruby/library/rexml/document/new_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Document#new" do
diff --git a/spec/ruby/library/rexml/document/node_type_spec.rb b/spec/ruby/library/rexml/document/node_type_spec.rb
index 13aa6a6eb5..b6d7e7a7da 100644
--- a/spec/ruby/library/rexml/document/node_type_spec.rb
+++ b/spec/ruby/library/rexml/document/node_type_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Document#node_type" do
diff --git a/spec/ruby/library/rexml/document/root_spec.rb b/spec/ruby/library/rexml/document/root_spec.rb
index e01b0fa67c..1a584a720b 100644
--- a/spec/ruby/library/rexml/document/root_spec.rb
+++ b/spec/ruby/library/rexml/document/root_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Document#root" do
diff --git a/spec/ruby/library/rexml/document/stand_alone_spec.rb b/spec/ruby/library/rexml/document/stand_alone_spec.rb
index 667b2c0184..e1c721e782 100644
--- a/spec/ruby/library/rexml/document/stand_alone_spec.rb
+++ b/spec/ruby/library/rexml/document/stand_alone_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Document#stand_alone?" do
diff --git a/spec/ruby/library/rexml/document/version_spec.rb b/spec/ruby/library/rexml/document/version_spec.rb
index 8e0f66cb07..4f6b40551b 100644
--- a/spec/ruby/library/rexml/document/version_spec.rb
+++ b/spec/ruby/library/rexml/document/version_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Document#version" do
diff --git a/spec/ruby/library/rexml/document/write_spec.rb b/spec/ruby/library/rexml/document/write_spec.rb
index 774c12982c..00c22141b3 100644
--- a/spec/ruby/library/rexml/document/write_spec.rb
+++ b/spec/ruby/library/rexml/document/write_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
   require 'rexml/formatters/transitive'
 
diff --git a/spec/ruby/library/rexml/document/xml_decl_spec.rb b/spec/ruby/library/rexml/document/xml_decl_spec.rb
index 6862c7bb6b..8ac47510b0 100644
--- a/spec/ruby/library/rexml/document/xml_decl_spec.rb
+++ b/spec/ruby/library/rexml/document/xml_decl_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Document#xml_decl" do
diff --git a/spec/ruby/library/rexml/element/add_attribute_spec.rb b/spec/ruby/library/rexml/element/add_attribute_spec.rb
index b688f1db65..64f2ec84a3 100644
--- a/spec/ruby/library/rexml/element/add_attribute_spec.rb
+++ b/spec/ruby/library/rexml/element/add_attribute_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#add_attribute" do
diff --git a/spec/ruby/library/rexml/element/add_attributes_spec.rb b/spec/ruby/library/rexml/element/add_attributes_spec.rb
index 8e7e991f11..f331803dd8 100644
--- a/spec/ruby/library/rexml/element/add_attributes_spec.rb
+++ b/spec/ruby/library/rexml/element/add_attributes_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#add_attributes" do
diff --git a/spec/ruby/library/rexml/element/add_element_spec.rb b/spec/ruby/library/rexml/element/add_element_spec.rb
index 90fb36f8e3..8ba023f2c7 100644
--- a/spec/ruby/library/rexml/element/add_element_spec.rb
+++ b/spec/ruby/library/rexml/element/add_element_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#add_element" do
diff --git a/spec/ruby/library/rexml/element/add_namespace_spec.rb b/spec/ruby/library/rexml/element/add_namespace_spec.rb
index 5e601dcf28..44b074bac7 100644
--- a/spec/ruby/library/rexml/element/add_namespace_spec.rb
+++ b/spec/ruby/library/rexml/element/add_namespace_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#add_namespace" do
diff --git a/spec/ruby/library/rexml/element/add_text_spec.rb b/spec/ruby/library/rexml/element/add_text_spec.rb
index 200d748e61..3a0531ad42 100644
--- a/spec/ruby/library/rexml/element/add_text_spec.rb
+++ b/spec/ruby/library/rexml/element/add_text_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#add_text" do
diff --git a/spec/ruby/library/rexml/element/attribute_spec.rb b/spec/ruby/library/rexml/element/attribute_spec.rb
index 7b2c26658a..b223d3440c 100644
--- a/spec/ruby/library/rexml/element/attribute_spec.rb
+++ b/spec/ruby/library/rexml/element/attribute_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#attribute" do
diff --git a/spec/ruby/library/rexml/element/attributes_spec.rb b/spec/ruby/library/rexml/element/attributes_spec.rb
index 79a3368a9e..92bcecc40a 100644
--- a/spec/ruby/library/rexml/element/attributes_spec.rb
+++ b/spec/ruby/library/rexml/element/attributes_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#attributes" do
diff --git a/spec/ruby/library/rexml/element/cdatas_spec.rb b/spec/ruby/library/rexml/element/cdatas_spec.rb
index ecbca94f62..988b2cb422 100644
--- a/spec/ruby/library/rexml/element/cdatas_spec.rb
+++ b/spec/ruby/library/rexml/element/cdatas_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#cdatas" do
diff --git a/spec/ruby/library/rexml/element/clone_spec.rb b/spec/ruby/library/rexml/element/clone_spec.rb
index 06948585a4..490e43181f 100644
--- a/spec/ruby/library/rexml/element/clone_spec.rb
+++ b/spec/ruby/library/rexml/element/clone_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#clone" do
diff --git a/spec/ruby/library/rexml/element/comments_spec.rb b/spec/ruby/library/rexml/element/comments_spec.rb
index 26043366d3..84ab9a7469 100644
--- a/spec/ruby/library/rexml/element/comments_spec.rb
+++ b/spec/ruby/library/rexml/element/comments_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#comments" do
diff --git a/spec/ruby/library/rexml/element/delete_attribute_spec.rb b/spec/ruby/library/rexml/element/delete_attribute_spec.rb
index dab20468c4..e2ba81eb0d 100644
--- a/spec/ruby/library/rexml/element/delete_attribute_spec.rb
+++ b/spec/ruby/library/rexml/element/delete_attribute_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#delete_attribute" do
diff --git a/spec/ruby/library/rexml/element/delete_element_spec.rb b/spec/ruby/library/rexml/element/delete_element_spec.rb
index f2c50eb95e..c0b486a6f7 100644
--- a/spec/ruby/library/rexml/element/delete_element_spec.rb
+++ b/spec/ruby/library/rexml/element/delete_element_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#delete_element" do
diff --git a/spec/ruby/library/rexml/element/delete_namespace_spec.rb b/spec/ruby/library/rexml/element/delete_namespace_spec.rb
index 4b37c2c41c..a7763d51e8 100644
--- a/spec/ruby/library/rexml/element/delete_namespace_spec.rb
+++ b/spec/ruby/library/rexml/element/delete_namespace_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#delete_namespace" do
diff --git a/spec/ruby/library/rexml/element/document_spec.rb b/spec/ruby/library/rexml/element/document_spec.rb
index c9f74c4056..754f27d8a0 100644
--- a/spec/ruby/library/rexml/element/document_spec.rb
+++ b/spec/ruby/library/rexml/element/document_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#document" do
diff --git a/spec/ruby/library/rexml/element/each_element_with_attribute_spec.rb b/spec/ruby/library/rexml/element/each_element_with_attribute_spec.rb
index 5d6f4b371a..f2d779e577 100644
--- a/spec/ruby/library/rexml/element/each_element_with_attribute_spec.rb
+++ b/spec/ruby/library/rexml/element/each_element_with_attribute_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#each_element_with_attributes" do
diff --git a/spec/ruby/library/rexml/element/each_element_with_text_spec.rb b/spec/ruby/library/rexml/element/each_element_with_text_spec.rb
index 65f5ea5f11..8f9d062c99 100644
--- a/spec/ruby/library/rexml/element/each_element_with_text_spec.rb
+++ b/spec/ruby/library/rexml/element/each_element_with_text_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#each_element_with_text" do
diff --git a/spec/ruby/library/rexml/element/element_reference_spec.rb b/spec/ruby/library/rexml/element/element_reference_spec.rb
index 0deaf990eb..9e5d371ce4 100644
--- a/spec/ruby/library/rexml/element/element_reference_spec.rb
+++ b/spec/ruby/library/rexml/element/element_reference_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#[]" do
diff --git a/spec/ruby/library/rexml/element/get_text_spec.rb b/spec/ruby/library/rexml/element/get_text_spec.rb
index cfdc758acd..0fa8d7cb3f 100644
--- a/spec/ruby/library/rexml/element/get_text_spec.rb
+++ b/spec/ruby/library/rexml/element/get_text_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#get_text" do
diff --git a/spec/ruby/library/rexml/element/has_attributes_spec.rb b/spec/ruby/library/rexml/element/has_attributes_spec.rb
index 83d71396c4..af3ce8ce1b 100644
--- a/spec/ruby/library/rexml/element/has_attributes_spec.rb
+++ b/spec/ruby/library/rexml/element/has_attributes_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#has_attributes?" do
diff --git a/spec/ruby/library/rexml/element/has_elements_spec.rb b/spec/ruby/library/rexml/element/has_elements_spec.rb
index 815a987ca0..04c7fe01a5 100644
--- a/spec/ruby/library/rexml/element/has_elements_spec.rb
+++ b/spec/ruby/library/rexml/element/has_elements_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#has_elements?" do
diff --git a/spec/ruby/library/rexml/element/has_text_spec.rb b/spec/ruby/library/rexml/element/has_text_spec.rb
index f2c5bc4ffa..de19fe0763 100644
--- a/spec/ruby/library/rexml/element/has_text_spec.rb
+++ b/spec/ruby/library/rexml/element/has_text_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#has_text?" do
diff --git a/spec/ruby/library/rexml/element/inspect_spec.rb b/spec/ruby/library/rexml/element/inspect_spec.rb
index 5eb8ef2265..ec16c136ee 100644
--- a/spec/ruby/library/rexml/element/inspect_spec.rb
+++ b/spec/ruby/library/rexml/element/inspect_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#inspect" do
diff --git a/spec/ruby/library/rexml/element/instructions_spec.rb b/spec/ruby/library/rexml/element/instructions_spec.rb
index bd9dfcef50..11f1396df0 100644
--- a/spec/ruby/library/rexml/element/instructions_spec.rb
+++ b/spec/ruby/library/rexml/element/instructions_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#instructions" do
diff --git a/spec/ruby/library/rexml/element/namespace_spec.rb b/spec/ruby/library/rexml/element/namespace_spec.rb
index a359887826..28966289c5 100644
--- a/spec/ruby/library/rexml/element/namespace_spec.rb
+++ b/spec/ruby/library/rexml/element/namespace_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#namespace" do
diff --git a/spec/ruby/library/rexml/element/namespaces_spec.rb b/spec/ruby/library/rexml/element/namespaces_spec.rb
index 7bf8ec6421..4544540173 100644
--- a/spec/ruby/library/rexml/element/namespaces_spec.rb
+++ b/spec/ruby/library/rexml/element/namespaces_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#namespaces" do
diff --git a/spec/ruby/library/rexml/element/new_spec.rb b/spec/ruby/library/rexml/element/new_spec.rb
index 35a8438495..c6ab289476 100644
--- a/spec/ruby/library/rexml/element/new_spec.rb
+++ b/spec/ruby/library/rexml/element/new_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#new" do
diff --git a/spec/ruby/library/rexml/element/next_element_spec.rb b/spec/ruby/library/rexml/element/next_element_spec.rb
index 2c7875a248..46d8f74760 100644
--- a/spec/ruby/library/rexml/element/next_element_spec.rb
+++ b/spec/ruby/library/rexml/element/next_element_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#next_element" do
diff --git a/spec/ruby/library/rexml/element/node_type_spec.rb b/spec/ruby/library/rexml/element/node_type_spec.rb
index d641dd89d3..a39c2deca5 100644
--- a/spec/ruby/library/rexml/element/node_type_spec.rb
+++ b/spec/ruby/library/rexml/element/node_type_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#node_type" do
diff --git a/spec/ruby/library/rexml/element/prefixes_spec.rb b/spec/ruby/library/rexml/element/prefixes_spec.rb
index 77557e165a..ea4caab4bc 100644
--- a/spec/ruby/library/rexml/element/prefixes_spec.rb
+++ b/spec/ruby/library/rexml/element/prefixes_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#prefixes" do
diff --git a/spec/ruby/library/rexml/element/previous_element_spec.rb b/spec/ruby/library/rexml/element/previous_element_spec.rb
index aa19c187be..a43b1ddd10 100644
--- a/spec/ruby/library/rexml/element/previous_element_spec.rb
+++ b/spec/ruby/library/rexml/element/previous_element_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#previous_element" do
diff --git a/spec/ruby/library/rexml/element/raw_spec.rb b/spec/ruby/library/rexml/element/raw_spec.rb
index 2a913e1ac7..200a99d194 100644
--- a/spec/ruby/library/rexml/element/raw_spec.rb
+++ b/spec/ruby/library/rexml/element/raw_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#raw" do
diff --git a/spec/ruby/library/rexml/element/root_spec.rb b/spec/ruby/library/rexml/element/root_spec.rb
index 4e88446ac2..52aa4571b9 100644
--- a/spec/ruby/library/rexml/element/root_spec.rb
+++ b/spec/ruby/library/rexml/element/root_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#root" do
diff --git a/spec/ruby/library/rexml/element/text_spec.rb b/spec/ruby/library/rexml/element/text_spec.rb
index b7d493589e..3234bba153 100644
--- a/spec/ruby/library/rexml/element/text_spec.rb
+++ b/spec/ruby/library/rexml/element/text_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#text" do
diff --git a/spec/ruby/library/rexml/element/texts_spec.rb b/spec/ruby/library/rexml/element/texts_spec.rb
index 7f610ba31b..2d374d5e66 100644
--- a/spec/ruby/library/rexml/element/texts_spec.rb
+++ b/spec/ruby/library/rexml/element/texts_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#texts" do
diff --git a/spec/ruby/library/rexml/element/whitespace_spec.rb b/spec/ruby/library/rexml/element/whitespace_spec.rb
index 8cd2e5b5e8..f455067922 100644
--- a/spec/ruby/library/rexml/element/whitespace_spec.rb
+++ b/spec/ruby/library/rexml/element/whitespace_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Element#whitespace" do
diff --git a/spec/ruby/library/rexml/node/each_recursive_spec.rb b/spec/ruby/library/rexml/node/each_recursive_spec.rb
index 4a669a399d..da347b1389 100644
--- a/spec/ruby/library/rexml/node/each_recursive_spec.rb
+++ b/spec/ruby/library/rexml/node/each_recursive_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Node#each_recursive" do
diff --git a/spec/ruby/library/rexml/node/find_first_recursive_spec.rb b/spec/ruby/library/rexml/node/find_first_recursive_spec.rb
index ab7900a3ac..2a4f1097ae 100644
--- a/spec/ruby/library/rexml/node/find_first_recursive_spec.rb
+++ b/spec/ruby/library/rexml/node/find_first_recursive_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Node#find_first_recursive" do
diff --git a/spec/ruby/library/rexml/node/index_in_parent_spec.rb b/spec/ruby/library/rexml/node/index_in_parent_spec.rb
index 1c75c8cd54..55909f86d6 100644
--- a/spec/ruby/library/rexml/node/index_in_parent_spec.rb
+++ b/spec/ruby/library/rexml/node/index_in_parent_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Node#index_in_parent" do
diff --git a/spec/ruby/library/rexml/node/next_sibling_node_spec.rb b/spec/ruby/library/rexml/node/next_sibling_node_spec.rb
index 0aac3fee0f..7aae861d75 100644
--- a/spec/ruby/library/rexml/node/next_sibling_node_spec.rb
+++ b/spec/ruby/library/rexml/node/next_sibling_node_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Node#next_sibling_node" do
diff --git a/spec/ruby/library/rexml/node/parent_spec.rb b/spec/ruby/library/rexml/node/parent_spec.rb
index 0a31abaf0f..07425e8f36 100644
--- a/spec/ruby/library/rexml/node/parent_spec.rb
+++ b/spec/ruby/library/rexml/node/parent_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Node#parent?" do
diff --git a/spec/ruby/library/rexml/node/previous_sibling_node_spec.rb b/spec/ruby/library/rexml/node/previous_sibling_node_spec.rb
index ca07e1e1f9..11263968a7 100644
--- a/spec/ruby/library/rexml/node/previous_sibling_node_spec.rb
+++ b/spec/ruby/library/rexml/node/previous_sibling_node_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Node#previous_sibling_node" do
diff --git a/spec/ruby/library/rexml/text/append_spec.rb b/spec/ruby/library/rexml/text/append_spec.rb
index be5636e84d..5e7a5bae7c 100644
--- a/spec/ruby/library/rexml/text/append_spec.rb
+++ b/spec/ruby/library/rexml/text/append_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text#<<" do
diff --git a/spec/ruby/library/rexml/text/clone_spec.rb b/spec/ruby/library/rexml/text/clone_spec.rb
index 28feef40e9..7801782ff5 100644
--- a/spec/ruby/library/rexml/text/clone_spec.rb
+++ b/spec/ruby/library/rexml/text/clone_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text#clone" do
diff --git a/spec/ruby/library/rexml/text/comparison_spec.rb b/spec/ruby/library/rexml/text/comparison_spec.rb
index ebd95683c6..119dd050a6 100644
--- a/spec/ruby/library/rexml/text/comparison_spec.rb
+++ b/spec/ruby/library/rexml/text/comparison_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text#<=>" do
diff --git a/spec/ruby/library/rexml/text/empty_spec.rb b/spec/ruby/library/rexml/text/empty_spec.rb
index 18f31580ad..4c9c899bcb 100644
--- a/spec/ruby/library/rexml/text/empty_spec.rb
+++ b/spec/ruby/library/rexml/text/empty_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text#empty?" do
diff --git a/spec/ruby/library/rexml/text/indent_text_spec.rb b/spec/ruby/library/rexml/text/indent_text_spec.rb
index 16cba7faf6..73065c37da 100644
--- a/spec/ruby/library/rexml/text/indent_text_spec.rb
+++ b/spec/ruby/library/rexml/text/indent_text_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text#indent_text" do
diff --git a/spec/ruby/library/rexml/text/inspect_spec.rb b/spec/ruby/library/rexml/text/inspect_spec.rb
index 87203b246c..af389890ee 100644
--- a/spec/ruby/library/rexml/text/inspect_spec.rb
+++ b/spec/ruby/library/rexml/text/inspect_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text#inspect" do
diff --git a/spec/ruby/library/rexml/text/new_spec.rb b/spec/ruby/library/rexml/text/new_spec.rb
index 7a39f11fa6..8b33da9294 100644
--- a/spec/ruby/library/rexml/text/new_spec.rb
+++ b/spec/ruby/library/rexml/text/new_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text.new" do
diff --git a/spec/ruby/library/rexml/text/node_type_spec.rb b/spec/ruby/library/rexml/text/node_type_spec.rb
index 17fefb87f1..f44a1ede3e 100644
--- a/spec/ruby/library/rexml/text/node_type_spec.rb
+++ b/spec/ruby/library/rexml/text/node_type_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text#node_type" do
diff --git a/spec/ruby/library/rexml/text/normalize_spec.rb b/spec/ruby/library/rexml/text/normalize_spec.rb
index 10ce92615a..cde11ec3c9 100644
--- a/spec/ruby/library/rexml/text/normalize_spec.rb
+++ b/spec/ruby/library/rexml/text/normalize_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text.normalize" do
diff --git a/spec/ruby/library/rexml/text/read_with_substitution_spec.rb b/spec/ruby/library/rexml/text/read_with_substitution_spec.rb
index 4bf54c1b31..7ff26f4d53 100644
--- a/spec/ruby/library/rexml/text/read_with_substitution_spec.rb
+++ b/spec/ruby/library/rexml/text/read_with_substitution_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text.read_with_substitution" do
diff --git a/spec/ruby/library/rexml/text/to_s_spec.rb b/spec/ruby/library/rexml/text/to_s_spec.rb
index f7e0e0b284..e67632c9a1 100644
--- a/spec/ruby/library/rexml/text/to_s_spec.rb
+++ b/spec/ruby/library/rexml/text/to_s_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text#to_s" do
diff --git a/spec/ruby/library/rexml/text/unnormalize_spec.rb b/spec/ruby/library/rexml/text/unnormalize_spec.rb
index 0f173710fa..7b507194d0 100644
--- a/spec/ruby/library/rexml/text/unnormalize_spec.rb
+++ b/spec/ruby/library/rexml/text/unnormalize_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text.unnormalize" do
diff --git a/spec/ruby/library/rexml/text/value_spec.rb b/spec/ruby/library/rexml/text/value_spec.rb
index f566412128..53d40c765f 100644
--- a/spec/ruby/library/rexml/text/value_spec.rb
+++ b/spec/ruby/library/rexml/text/value_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text#value" do
diff --git a/spec/ruby/library/rexml/text/wrap_spec.rb b/spec/ruby/library/rexml/text/wrap_spec.rb
index 415775dd47..331a8439e2 100644
--- a/spec/ruby/library/rexml/text/wrap_spec.rb
+++ b/spec/ruby/library/rexml/text/wrap_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text#wrap" do
diff --git a/spec/ruby/library/rexml/text/write_with_substitution_spec.rb b/spec/ruby/library/rexml/text/write_with_substitution_spec.rb
index 1737b443d7..840f141e3d 100644
--- a/spec/ruby/library/rexml/text/write_with_substitution_spec.rb
+++ b/spec/ruby/library/rexml/text/write_with_substitution_spec.rb
@@ -1,6 +1,6 @@
 require_relative '../../../spec_helper'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   require 'rexml/document'
 
   describe "REXML::Text#write_with_substitution" do
diff --git a/spec/ruby/library/stringio/append_spec.rb b/spec/ruby/library/stringio/append_spec.rb
index b35d17ed31..d0cf5550cd 100644
--- a/spec/ruby/library/stringio/append_spec.rb
+++ b/spec/ruby/library/stringio/append_spec.rb
@@ -36,7 +36,7 @@ describe "StringIO#<< when passed [Object]" do
     end
   end
 
-  ruby_version_is ""..."2.8" do
+  ruby_version_is ""..."3.0" do
     it "does not taint self when the passed argument is tainted" do
       (@io << "test".taint)
       @io.tainted?.should be_false
diff --git a/spec/ruby/library/stringio/reopen_spec.rb b/spec/ruby/library/stringio/reopen_spec.rb
index 9943978377..6752cf9970 100644
--- a/spec/ruby/library/stringio/reopen_spec.rb
+++ b/spec/ruby/library/stringio/reopen_spec.rb
@@ -23,7 +23,7 @@ describe "StringIO#reopen when passed [Object, Integer]" do
     @io.string.should == "reopened, another time"
   end
 
-  ruby_version_is ""..."2.8" do
+  ruby_version_is ""..."3.0" do
     # NOTE: WEIRD!
     it "does not taint self when the passed Object was tainted" do
       @io.reopen("reopened".taint, IO::RDONLY)
@@ -92,7 +92,7 @@ describe "StringIO#reopen when passed [Object, Object]" do
     str.should == ""
   end
 
-  ruby_version_is ""..."2.8" do
+  ruby_version_is ""..."3.0" do
     # NOTE: WEIRD!
     it "does not taint self when the passed Object was tainted" do
       @io.reopen("reopened".taint, "r")
@@ -164,7 +164,7 @@ describe "StringIO#reopen when passed [String]" do
     @io.string.should == "reopened"
   end
 
-  ruby_version_is ""..."2.8" do
+  ruby_version_is ""..."3.0" do
     # NOTE: WEIRD!
     it "does not taint self when the passed Object was tainted" do
       @io.reopen("reopened".taint)
diff --git a/spec/ruby/library/stringio/shared/write.rb b/spec/ruby/library/stringio/shared/write.rb
index dc5e1442ec..080729217b 100644
--- a/spec/ruby/library/stringio/shared/write.rb
+++ b/spec/ruby/library/stringio/shared/write.rb
@@ -52,7 +52,7 @@ describe :stringio_write_string, shared: true do
     end
   end
 
-  ruby_version_is ""..."2.8" do
+  ruby_version_is ""..."3.0" do
     it "does not taint self when the passed argument is tainted" do
       @io.send(@method, "test".taint)
       @io.tainted?.should be_false