1 files changed, 23 insertions, 0 deletions
diff --git a/spec/migrations/20210906130643_drop_temporary_columns_and_triggers_for_taggings_spec.rb b/spec/migrations/20210906130643_drop_temporary_columns_and_triggers_for_taggings_spec.rb
new file mode 100644
index 00000000000..2e7ce733373
--- /dev/null
+++ b/spec/migrations/20210906130643_drop_temporary_columns_and_triggers_for_taggings_spec.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require_migration!('drop_temporary_columns_and_triggers_for_taggings')
+
+RSpec.describe DropTemporaryColumnsAndTriggersForTaggings do
+  let(:taggings_table) { table(:taggings) }
+
+  it 'correctly migrates up and down' do
+    reversible_migration do |migration|
+      migration.before -> {
+        expect(taggings_table.column_names).to include('id_convert_to_bigint')
+        expect(taggings_table.column_names).to include('taggable_id_convert_to_bigint')
+      }
+
+      migration.after -> {
+        taggings_table.reset_column_information
+        expect(taggings_table.column_names).not_to include('id_convert_to_bigint')
+        expect(taggings_table.column_names).not_to include('taggable_id_convert_to_bigint')
+      }
+    end
+  end
+end