diff --git a/tests/CtiColumnAggregationTestCase.php b/tests/CtiColumnAggregationTestCase.php
new file mode 100644
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--- /dev/null
+++ b/tests/CtiColumnAggregationTestCase.php
@@ -0,0 +1,100 @@
+<?php
+/*
+ *  $Id$
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.phpdoctrine.com>.
+ */
+
+/**
+ * Doctrine_CtiColumnAggregation_TestCase
+ *
+ * @package     Doctrine
+ * @author      Konsta Vesterinen <kvesteri@cc.hut.fi>
+ * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @category    Object Relational Mapping
+ * @link        www.phpdoctrine.com
+ * @since       1.0
+ * @version     $Revision$
+ */
+class Doctrine_CtiColumnAggregation_TestCase extends Doctrine_UnitTestCase 
+{
+
+}
+abstract class CTICAAbstractBase extends Doctrine_Record
+{ }
+class CTICATestParent1 extends CTICAAbstractBase
+{
+    public function setTableDefinition()
+    {
+        $this->hasColumn('name', 'string', 200);
+    }
+}
+class CTICATestParent2 extends CTICATestParent1
+{
+    public function setTableDefinition()
+    {
+    	parent::setTableDefinition();
+
+        $this->hasColumn('verified', 'boolean', 1);
+        $this->hasColumn('type', 'integer', 2);
+        
+        $this->setSubclasses(array(
+            'CTICATest'  => array('type' => 1),
+            'CTICATest2' => array('type' => 2)
+            ));
+
+    }
+}
+class CTICATestParent3 extends CTICATestParent2
+{
+    public function setTableDefinition()
+    {
+        $this->hasColumn('added', 'integer');
+    }
+}
+class CTICATestParent4 extends CTICATestParent3
+{
+    public function setTableDefinition()
+    {
+        $this->hasColumn('age', 'integer', 4);
+    }
+}
+class CTICATest extends CTICATestParent4
+{
+
+}
+class CTICATest2 extends CTICATestParent2
+{
+    public function setTableDefinition()
+    {
+        $this->hasColumn('updated', 'integer');
+    }
+}
+
+class CTICATestOneToManyRelated extends Doctrine_Record
+{
+    public function setTableDefinition()
+    {
+        $this->hasColumn('name', 'string');
+        $this->hasColumn('cti_id', 'integer');
+    }
+    
+    public function setUp()
+    {
+        $this->hasMany('CTICATestParent1', array('local' => 'cti_id', 'foreign' => 'id'));
+    }
+}