1 files changed, 15 insertions, 3 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/ltree_test.rb b/activerecord/test/cases/adapters/postgresql/ltree_test.rb
index 5d12ca75ca..771a825840 100644
--- a/activerecord/test/cases/adapters/postgresql/ltree_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/ltree_test.rb
@@ -1,15 +1,18 @@
 # encoding: utf-8
 require "cases/helper"
-require 'active_record/base'
-require 'active_record/connection_adapters/postgresql_adapter'
+require 'support/schema_dumping_helper'
 
 class PostgresqlLtreeTest < ActiveRecord::TestCase
+  include SchemaDumpingHelper
   class Ltree < ActiveRecord::Base
     self.table_name = 'ltrees'
   end
 
   def setup
     @connection = ActiveRecord::Base.connection
+
+    enable_extension!('ltree', @connection)
+
     @connection.transaction do
       @connection.create_table('ltrees') do |t|
         t.ltree 'path'
@@ -19,13 +22,17 @@ class PostgresqlLtreeTest < ActiveRecord::TestCase
     skip "do not test on PG without ltree"
   end
 
-  def teardown
+  teardown do
     @connection.execute 'drop table if exists ltrees'
   end
 
   def test_column
     column = Ltree.columns_hash['path']
     assert_equal :ltree, column.type
+    assert_equal "ltree", column.sql_type
+    assert_not column.number?
+    assert_not column.binary?
+    assert_not column.array?
   end
 
   def test_write
@@ -38,4 +45,9 @@ class PostgresqlLtreeTest < ActiveRecord::TestCase
     ltree = Ltree.first
     assert_equal '1.2.3', ltree.path
   end
+
+  def test_schema_dump_with_shorthand
+    output = dump_table_schema("ltrees")
+    assert_match %r[t.ltree "path"], output
+  end
 end