1 files changed, 4 insertions, 2 deletions
diff --git a/activerecord/test/cases/connection_adapters/connection_handler_test.rb b/activerecord/test/cases/connection_adapters/connection_handler_test.rb
index c06a4e2c52..57b3a5844e 100644
--- a/activerecord/test/cases/connection_adapters/connection_handler_test.rb
+++ b/activerecord/test/cases/connection_adapters/connection_handler_test.rb
@@ -94,6 +94,7 @@ module ActiveRecord
           ActiveRecord::Base.configurations = @prev_configs
           ENV["RAILS_ENV"] = previous_env
           ActiveRecord::Base.establish_connection(:arunit)
+          FileUtils.rm_rf "db"
         end
 
         def test_establish_connection_using_2_level_config_defaults_to_default_env_primary_db
@@ -116,6 +117,7 @@ module ActiveRecord
           ActiveRecord::Base.configurations = @prev_configs
           ENV["RAILS_ENV"] = previous_env
           ActiveRecord::Base.establish_connection(:arunit)
+          FileUtils.rm_rf "db"
         end
       end
 
@@ -326,7 +328,7 @@ module ActiveRecord
 
           pool = klass2.establish_connection(ActiveRecord::Base.connection_pool.spec.config)
           assert_same klass2.connection, pool.connection
-          refute_same klass2.connection, ActiveRecord::Base.connection
+          assert_not_same klass2.connection, ActiveRecord::Base.connection
 
           klass2.remove_connection
 
@@ -345,7 +347,7 @@ module ActiveRecord
         def test_remove_connection_should_not_remove_parent
           klass2 = Class.new(Base) { def self.name; "klass2"; end }
           klass2.remove_connection
-          refute_nil ActiveRecord::Base.connection
+          assert_not_nil ActiveRecord::Base.connection
           assert_same klass2.connection, ActiveRecord::Base.connection
         end
       end