From 456d53acc98c49e2daadca450ae4cab10f2ababa Mon Sep 17 00:00:00 2001
From: Vyacheslav Pavlov <elliotweb@gmail.com>
Date: Fri, 29 Jul 2016 15:20:41 +0300
Subject: [PATCH] [Config] Improved test

---
 .../Config/Tests/Definition/ArrayNodeTest.php | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/src/Symfony/Component/Config/Tests/Definition/ArrayNodeTest.php b/src/Symfony/Component/Config/Tests/Definition/ArrayNodeTest.php
index 652a153a3d..a7929ceb35 100644
--- a/src/Symfony/Component/Config/Tests/Definition/ArrayNodeTest.php
+++ b/src/Symfony/Component/Config/Tests/Definition/ArrayNodeTest.php
@@ -161,4 +161,41 @@ class ArrayNodeTest extends \PHPUnit_Framework_TestCase
             ),
         );
     }
+
+    /**
+     * @expectedException \InvalidArgumentException
+     * @expectedExceptionMessage Child nodes must be named.
+     */
+    public function testAddChildEmptyName()
+    {
+        $node = new ArrayNode('root');
+
+        $childNode = new ArrayNode('');
+        $node->addChild($childNode);
+    }
+
+    /**
+     * @expectedException \InvalidArgumentException
+     * @expectedExceptionMessage A child node named "foo" already exists.
+     */
+    public function testAddChildNameAlreadyExists()
+    {
+        $node = new ArrayNode('root');
+
+        $childNode = new ArrayNode('foo');
+        $node->addChild($childNode);
+
+        $childNodeWithSameName = new ArrayNode('foo');
+        $node->addChild($childNodeWithSameName);
+    }
+
+    /**
+     * @expectedException \RuntimeException
+     * @expectedExceptionMessage The node at path "foo" has no default value.
+     */
+    public function testGetDefaultValueWithoutDefaultValue()
+    {
+        $node = new ArrayNode('foo');
+        $node->getDefaultValue();
+    }
 }