1 files changed, 15 insertions, 10 deletions
diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb
index 2cac7f04ab..fe7fa7ba03 100644
--- a/activerecord/test/cases/migration_test.rb
+++ b/activerecord/test/cases/migration_test.rb
@@ -825,6 +825,21 @@ if ActiveRecord::Base.connection.supports_migrations?
       assert !Reminder.table_exists?
     end
 
+    def test_migrator_double_up
+      assert_equal(0, ActiveRecord::Migrator.current_version)
+      ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1)
+      assert_nothing_raised { ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1) }
+      assert_equal(1, ActiveRecord::Migrator.current_version)
+    end
+
+    def test_migrator_double_down
+      assert_equal(0, ActiveRecord::Migrator.current_version)
+      ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 1)
+      ActiveRecord::Migrator.run(:down, MIGRATIONS_ROOT + "/valid", 1)
+      assert_nothing_raised { ActiveRecord::Migrator.run(:down, MIGRATIONS_ROOT + "/valid", 1) }
+      assert_equal(0, ActiveRecord::Migrator.current_version)
+    end
+
     def test_finds_migrations
       migrations = ActiveRecord::Migrator.new(:up, MIGRATIONS_ROOT + "/valid").migrations
       [['1', 'people_have_last_names'],
@@ -914,16 +929,6 @@ if ActiveRecord::Base.connection.supports_migrations?
       ActiveRecord::Migrator.rollback(MIGRATIONS_ROOT + "/valid")
       assert_equal(0, ActiveRecord::Migrator.current_version)
     end
-    
-    def test_migrator_run
-      assert_equal(0, ActiveRecord::Migrator.current_version)
-      ActiveRecord::Migrator.run(:up, MIGRATIONS_ROOT + "/valid", 3)
-      assert_equal(0, ActiveRecord::Migrator.current_version)
-
-      assert_equal(0, ActiveRecord::Migrator.current_version)
-      ActiveRecord::Migrator.run(:down, MIGRATIONS_ROOT + "/valid", 3)
-      assert_equal(0, ActiveRecord::Migrator.current_version)
-    end
 
     def test_schema_migrations_table_name
       ActiveRecord::Base.table_name_prefix = "prefix_"