1 files changed, 44 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/ltree_test.rb b/activerecord/test/cases/adapters/postgresql/ltree_test.rb
new file mode 100644
index 0000000000..20228d1fc4
--- /dev/null
+++ b/activerecord/test/cases/adapters/postgresql/ltree_test.rb
@@ -0,0 +1,44 @@
+# encoding: utf-8
+
+require "cases/helper"
+require 'active_record/base'
+require 'active_record/connection_adapters/postgresql_adapter'
+
+class PostgresqlLtreeTest < ActiveRecord::TestCase
+  class Ltree < ActiveRecord::Base
+    self.table_name = 'ltrees'
+  end
+
+  def setup
+    @connection = ActiveRecord::Base.connection
+    begin
+      @connection.transaction do
+        @connection.create_table('ltrees') do |t|
+          t.ltree 'path'
+        end
+      end
+    rescue ActiveRecord::StatementInvalid
+      return skip "do not test on PG without ltree"
+    end
+    @column = Ltree.columns.find { |c| c.name == 'path' }
+  end
+
+  def teardown
+    @connection.execute 'drop table if exists ltrees'
+  end
+
+  def test_column
+    assert_equal :ltree, @column.type
+  end
+
+  def test_write
+    x = Ltree.new(:path => '1.2.3.4')
+    assert x.save!
+  end
+
+  def test_select
+    @connection.execute "insert into ltrees (path) VALUES ('1.2.3')"
+    x = Ltree.first
+    assert_equal('1.2.3', x.path)
+  end
+end