2.8 -> 3.0 in specs

spec/ruby/core/argf/bytes_spec.rb

@@ -1,7 +1,7 @@
 require_relative '../../spec_helper'
 require_relative 'shared/each_byte'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   describe "ARGF.bytes" do
     it_behaves_like :argf_each_byte, :bytes
   end

spec/ruby/core/argf/chars_spec.rb

@@ -1,7 +1,7 @@
 require_relative '../../spec_helper'
 require_relative 'shared/each_char'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   describe "ARGF.chars" do
     it_behaves_like :argf_each_char, :chars
   end

spec/ruby/core/argf/codepoints_spec.rb

@@ -1,7 +1,7 @@
 require_relative '../../spec_helper'
 require_relative 'shared/each_codepoint'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   describe "ARGF.codepoints" do
     it_behaves_like :argf_each_codepoint, :codepoints
   end

spec/ruby/core/argf/lines_spec.rb

@@ -1,7 +1,7 @@
 require_relative '../../spec_helper'
 require_relative 'shared/each_line'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   describe "ARGF.lines" do
     it_behaves_like :argf_each_line, :lines
   end

spec/ruby/core/env/index_spec.rb

@@ -1,7 +1,7 @@
 require_relative '../../spec_helper'
 require_relative 'shared/key'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   describe "ENV.index" do
     it_behaves_like :env_key, :index
 

spec/ruby/core/io/bytes_spec.rb

@@ -2,7 +2,7 @@
 require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   describe "IO#bytes" do
     before :each do
       @io = IOSpecs.io_fixture "lines.txt"

spec/ruby/core/io/chars_spec.rb

@@ -3,7 +3,7 @@ require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 require_relative 'shared/chars'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   describe "IO#chars" do
     it_behaves_like :io_chars, :chars
   end

spec/ruby/core/io/codepoints_spec.rb

@@ -2,7 +2,7 @@ require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 require_relative 'shared/codepoints'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
 
   # See redmine #1667
   describe "IO#codepoints" do

spec/ruby/core/io/lines_spec.rb

@@ -2,7 +2,7 @@
 require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   describe "IO#lines" do
     before :each do
       @io = IOSpecs.io_fixture "lines.txt"

spec/ruby/core/objectspace/define_finalizer_spec.rb

@@ -60,7 +60,7 @@ describe "ObjectSpace.define_finalizer" do
     ruby_exe(code, :args => "2>&1").should include("finalizer run\n")
   end
 
-  ruby_version_is "2.8" do
+  ruby_version_is "3.0" do
     it "warns if the finalizer has the object as the receiver" do
       code = <<-RUBY
         class CapturesSelf

spec/ruby/core/range/minmax_spec.rb

@@ -122,7 +122,7 @@ describe 'Range#minmax' do
       end
     end
 
-    ruby_bug "#17014", "2.7.0"..."2.8" do
+    ruby_bug "#17014", "2.7.0"..."3.0" do
       it 'should return nil pair if beginning and end are equal without iterating the range' do
         @x.should_not_receive(:succ)
 

spec/ruby/core/tracepoint/inspect_spec.rb

@@ -4,12 +4,10 @@ require_relative 'fixtures/classes'
 describe 'TracePoint#inspect' do
   before do
     ruby_version_is ""..."3.0" do
-      # Old behavior for Ruby < 2.8
       @path_prefix = '@'
     end
 
     ruby_version_is "3.0" do
-      # New behavior for Ruby >= 2.8
       @path_prefix = ' '
     end
   end

spec/ruby/library/stringio/bytes_spec.rb

@@ -2,7 +2,7 @@ require_relative '../../spec_helper'
 require 'stringio'
 require_relative 'shared/each_byte'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   describe "StringIO#bytes" do
     it_behaves_like :stringio_each_byte, :bytes
   end

spec/ruby/library/stringio/chars_spec.rb

@@ -2,7 +2,7 @@ require_relative '../../spec_helper'
 require 'stringio'
 require_relative 'shared/each_char'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   describe "StringIO#chars" do
     it_behaves_like :stringio_each_char, :chars
   end

spec/ruby/library/stringio/codepoints_spec.rb

@@ -3,7 +3,7 @@ require_relative '../../spec_helper'
 require_relative 'fixtures/classes'
 require_relative 'shared/codepoints'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
 
   # See redmine #1667
   describe "StringIO#codepoints" do

spec/ruby/library/stringio/lines_spec.rb

@@ -2,7 +2,7 @@ require_relative '../../spec_helper'
 require 'stringio'
 require_relative 'shared/each'
 
-ruby_version_is ''...'2.8' do
+ruby_version_is ''...'3.0' do
   describe "StringIO#lines when passed a separator" do
     it_behaves_like :stringio_each_separator, :lines
   end