more tests: set_join()

orm/Morm.php

@@ -43,9 +43,9 @@ class Morm
     private $_foreign_values;
 
     /**
-     * @access private
+     * @access protected
      */
-    private $_foreign_object;
+    protected $_foreign_object;
 
     /**
      * @access protected
@@ -948,7 +948,7 @@ public function getForeignObject ($field)
             return $this->_foreign_object[$field];
         }
         else
-            throw new Exception($field.' is not a foreign key in table '.$this->_table);
+            throw new MormSqlException($field.' is not a foreign key in table '.$this->_table);
     }
 
     /**

tests/oneToMany.php

@@ -33,7 +33,12 @@ public function setTable($table_name)
 
     public function setKey($key_name)
     {
-                $this->_foreign_keys['author_id']['key'] = $key_name;
+        $this->_foreign_keys['author_id']['key'] = $key_name;
+    }
+
+    public function getForeignObjectForTesting()
+    {
+        return $this->_foreign_object;
     }
 }
 
@@ -116,6 +121,28 @@ public function testAnotherPolymorphism()
         $this->assertEqual('John Doe', $fetch->object->name);
     }
 
+    public function testSetJoin()
+    {
+        $books = new Mormons('books');
+        $books->set_join('authors');
+        foreach ($books as $book)
+        {
+            $this->assertEqual(1, count($book->getForeignObjectForTesting()));
+        }       
+    }
+
+    public function testNoJoinObject()
+    {
+        $books = new Mormons('books');
+        foreach ($books as $book)
+        {
+            $this->assertEqual(0, count($book->getForeignObjectForTesting()));
+            $name = $book->authors->name;
+            $this->assertEqual(1, count($book->getForeignObjectForTesting()));
+        }
+
+    }
+
 }
 
 class TestOneToOneRelationsWithADifferentKeyName extends MormUnitTestCase
@@ -160,6 +187,4 @@ public function TestGetOneBookWithBadKeyThrowException()
             $this->pass();
         }
     }
-
-
-}
+}