From 9b37dc1b13119131beb616967e3f2756503032d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mantas=20Marcinkevi=C4=8Dius?= <marc.mantas@gmail.com>
Date: Mon, 29 Aug 2016 10:29:48 +0300
Subject: [PATCH] added a test
---
.../Pipeline/DerivativeAggregationTest.php | 38 +++++++++++++++++++
1 file changed, 38 insertions(+)
create mode 100644 tests/Aggregation/Pipeline/DerivativeAggregationTest.php
diff --git a/tests/Aggregation/Pipeline/DerivativeAggregationTest.php b/tests/Aggregation/Pipeline/DerivativeAggregationTest.php
new file mode 100644
index 0000000..2f7748e
--- /dev/null
+++ b/tests/Aggregation/Pipeline/DerivativeAggregationTest.php
@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of the ONGR package.
+ *
+ * (c) NFQ Technologies UAB <info@nfq.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ONGR\ElasticsearchDSL\Tests\Aggregation\Pipeline;
+
+use ONGR\ElasticsearchDSL\Aggregation\Pipeline\DerivativeAggregation;
+
+/**
+ * Unit test for derivative aggregation.
+ */
+class DerivativeAggregationTest extends \PHPUnit_Framework_TestCase
+{
+ /**
+ * Tests toArray method.
+ */
+ public function testToArray()
+ {
+ $aggregation = new DerivativeAggregation('foo', 'foo>bar');
+ $aggregation->addParameter('gap_policy', 'skip');
+
+ $expected = [
+ 'derivative' => [
+ 'buckets_path' => 'foo>bar',
+ 'gap_policy' => 'skip'
+ ]
+ ];
+
+ $this->assertEquals($expected, $aggregation->toArray());
+ }
+}
--
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