2 files changed, 0 insertions, 14 deletions
diff --git a/activerecord/test/cases/finder_test.rb b/activerecord/test/cases/finder_test.rb
index 5125d5df2a..9b575557de 100644
--- a/activerecord/test/cases/finder_test.rb
+++ b/activerecord/test/cases/finder_test.rb
@@ -891,11 +891,4 @@ class FinderTest < ActiveRecord::TestCase
         ActiveRecord::Base.send(:replace_bind_variables, statement, vars)
       end
     end
-
-    def with_env_tz(new_tz = 'US/Eastern')
-      old_tz, ENV['TZ'] = ENV['TZ'], new_tz
-      yield
-    ensure
-      old_tz ? ENV['TZ'] = old_tz : ENV.delete('TZ')
-    end
 end
diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb
index f2e728146d..1bda472d23 100644
--- a/activerecord/test/cases/migration_test.rb
+++ b/activerecord/test/cases/migration_test.rb
@@ -534,13 +534,6 @@ class MigrationTest < ActiveRecord::TestCase
   end
 
   protected
-    def with_env_tz(new_tz = 'US/Eastern')
-      old_tz, ENV['TZ'] = ENV['TZ'], new_tz
-      yield
-    ensure
-      old_tz ? ENV['TZ'] = old_tz : ENV.delete('TZ')
-    end
-
     # This is needed to isolate class_attribute assignments like `table_name_prefix`
     # for each test case.
     def new_isolated_reminder_class