add test checking if all articles feed opens

tests/functional/basic.php

@@ -22,4 +22,11 @@ class BasicTest extends PHPUnit_Extensions_Selenium2TestCase {
 		$this->byCssSelector('#feedTree')->displayed();
 	}
 
+	public function testOpenFeed() {
+		$this->testLogin();
+
+		$this->byCssSelector('#dijit__TreeNode_3')->click();
+
+		$this->byCssSelector('#RROW-1 > div.cdmHeader')->displayed();
+	}
 }