3 files changed, 15 insertions, 14 deletions
diff --git a/lib/rubygems/commands/setup_command.rb b/lib/rubygems/commands/setup_command.rb
index 73c1b65223..b63920ab8d 100644
--- a/lib/rubygems/commands/setup_command.rb
+++ b/lib/rubygems/commands/setup_command.rb
@@ -533,14 +533,14 @@ By default, this RubyGems will install gem as:
   # for installation of bundler as default gems
   def bundler_man1_files_in(dir)
     Dir.chdir dir do
-      Dir['bundle*.1{,.txt}']
+      Dir['bundle*.1{,.txt,.ronn}']
     end
   end
 
   # for installation of bundler as default gems
   def bundler_man5_files_in(dir)
     Dir.chdir dir do
-      Dir['gemfile.5{,.txt}']
+      Dir['gemfile.5{,.txt,.ronn}']
     end
   end
 
@@ -617,15 +617,16 @@ abort "#{deprecation_message}"
   def remove_old_man_files(man_dir)
     man_dirs = { man_dir => "bundler/man" }
     man_dirs.each do |old_man_dir, new_man_dir|
-      man1_files = bundler_man1_files_in(new_man_dir)
+      ["1", "5"].each do |section|
+        man_files = send(:"bundler_man#{section}_files_in", new_man_dir)
 
-      old_man1_dir = "#{old_man_dir}/man1"
+        old_man_dir_with_section = "#{old_man_dir}/man#{section}"
+        old_man_files = send(:"bundler_man#{section}_files_in", old_man_dir_with_section)
 
-      old_man1_files = bundler_man1_files_in(old_man1_dir)
+        man_to_remove = old_man_files - man_files
 
-      man1_to_remove = old_man1_files - man1_files
-
-      remove_file_list(man1_to_remove, old_man1_dir)
+        remove_file_list(man_to_remove, old_man_dir_with_section)
+      end
     end
   end
 
@@ -638,8 +639,6 @@ abort "#{deprecation_message}"
 
         history.force_encoding Encoding::UTF_8
 
-        history = history.sub(/^# coding:.*?(?=^=)/m, '')
-
         text = history.split(HISTORY_HEADER)
         text.shift # correct an off-by-one generated by split
         version_lines = history.scan(HISTORY_HEADER)
diff --git a/lib/rubygems/requirement.rb b/lib/rubygems/requirement.rb
index d9d7c2fbad..a2a5c7bca1 100644
--- a/lib/rubygems/requirement.rb
+++ b/lib/rubygems/requirement.rb
@@ -270,7 +270,7 @@ class Gem::Requirement
     return unless Gem::Requirement === other
 
     # An == check is always necessary
-    return false unless requirements == other.requirements
+    return false unless _sorted_requirements == other._sorted_requirements
 
     # An == check is sufficient unless any requirements use ~>
     return true unless _tilde_requirements.any?
@@ -282,8 +282,12 @@ class Gem::Requirement
 
   protected
 
+  def _sorted_requirements
+    @_sorted_requirements ||= requirements.sort_by(&:to_s)
+  end
+
   def _tilde_requirements
-    requirements.select {|r| r.first == "~>" }
+    @_tilde_requirements ||= _sorted_requirements.select {|r| r.first == "~>" }
   end
 
   private
diff --git a/lib/rubygems/test_case.rb b/lib/rubygems/test_case.rb
index 7bf7142a45..09b91b6ac6 100644
--- a/lib/rubygems/test_case.rb
+++ b/lib/rubygems/test_case.rb
@@ -109,8 +109,6 @@ class Gem::TestCase < Minitest::Test
 
   TEST_PATH = ENV.fetch('RUBYGEMS_TEST_PATH', File.expand_path('../../../test/rubygems', __FILE__))
 
-  SPECIFICATIONS = File.expand_path(File.join(TEST_PATH, "specifications"), __FILE__)
-
   def assert_activate(expected, *specs)
     specs.each do |spec|
       case spec