moved test under tests/

tests/Node/Expression/Binary/AddTest.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Twig\Tests\Node\Expression\Binary;
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Twig\Node\Expression\Binary\AddBinary;
+use Twig\Node\Expression\ConstantExpression;
+use Twig\Test\NodeTestCase;
+
+class AddTest extends NodeTestCase
+{
+    public function testConstructor()
+    {
+        $left = new ConstantExpression(1, 1);
+        $right = new ConstantExpression(2, 1);
+        $node = new AddBinary($left, $right, 1);
+
+        $this->assertEquals($left, $node->getNode('left'));
+        $this->assertEquals($right, $node->getNode('right'));
+    }
+
+    public function getTests()
+    {
+        $left = new ConstantExpression(1, 1);
+        $right = new ConstantExpression(2, 1);
+        $node = new AddBinary($left, $right, 1);
+
+        return [
+            [$node, '(1 + 2)'],
+        ];
+    }
+}