some more test models

tests/models/company/CompanyEmployee.php

+<?php
+
+class CompanyEmployee extends Doctrine_Entity
+{
+    #protected $id;
+    #protected $salary;
+    #protected $department;
+    
+    public static function initMetadata($mapping)
+    {
+        // inheritance mapping
+        $mapping->setInheritanceType('joined', array(
+                'discriminatorColumn' => 'dtype',
+                'discriminatorMap' => array(
+                        'emp' => 'CompanyEmployee',
+                        'man' => 'CompanyManager')
+                ));
+        // register subclasses
+        $mapping->setSubclasses(array('CompanyManager'));
+        
+        $mapping->mapField(array(
+            'fieldName' => 'id',
+            'type' => 'integer',
+            'length' => 4,
+            'id' => true,
+            'idGenerator' => 'auto'
+        ));
+        $mapping->mapField(array(
+            'fieldName' => 'salary',
+            'type' => 'double'
+        ));
+        //TODO: make department an entity
+        $mapping->mapField(array(
+            'fieldName' => 'department',
+            'type' => 'string'
+        ));
+    }
+    
+}
+
+?>
\ No newline at end of file

tests/models/company/CompanyManager.php

+<?php
+
+class CompanyManager extends CompanyEmployee
+{
+    public static function initMetadata($mapping)
+    {
+        $mapping->mapColumn(array(
+            'fieldName' => 'title',
+            'type' => 'string'
+        ));
+    }
+}
+
+?>
\ No newline at end of file