Index: tests/Zend/Acl/AclTest.php
===================================================================
--- tests/Zend/Acl/AclTest.php	(revision 23890)
+++ tests/Zend/Acl/AclTest.php	(working copy)
@@ -1373,4 +1373,36 @@
         $this->assertFalse($this->_acl->isAllowed('guest', 'blogpost'));
         $this->assertFalse($this->_acl->isAllowed('guest', 'blogpost', 'read'));
     }
-}
+    
+    /**
+     * @group ZF-10879
+     */
+    public function testAllowAndDenyOverrideInternalListOfResources()
+    {
+
+        $this->_acl->addRole(new Zend_Acl_Role('Guest'))
+                   ->addRole(new Zend_Acl_Role('Registered'))
+                   ->addRole(new Zend_Acl_Role('Manager'), 'Registered');
+        $this->_acl->deny();
+        
+        $this->_acl->add(new Zend_Acl_Resource('resGuest'))
+                   ->allow('Guest')
+                   ->deny(array(
+                       'Registered',
+                       'Manager'
+                   ));
+        $this->assertTrue($this->_acl->isAllowed('Guest', 'resGuest'));
+        $this->assertFalse($this->_acl->isAllowed('Registered', 'resGuest'));
+        $this->assertFalse($this->_acl->isAllowed('Manager', 'resGuest'));
+        
+        $this->_acl->add(new Zend_Acl_Resource('resUser'))->allow('Registered');
+        $this->assertFalse($this->_acl->isAllowed('Guest', 'resUser'));
+        $this->assertTrue($this->_acl->isAllowed('Registered', 'resUser'));
+        $this->assertTrue($this->_acl->isAllowed('Manager', 'resUser'));
+        
+        $this->_acl->add(new Zend_Acl_Resource('resAdmin'))->allow('Manager');
+        $this->assertFalse($this->_acl->isAllowed('Guest', 'resUser'));
+        $this->assertFalse($this->_acl->isAllowed('Registered', 'resUser'));
+        $this->assertTrue($this->_acl->isAllowed('Manager', 'resUser'));
+    }
+}
\ No newline at end of file