1 files changed, 47 insertions, 0 deletions
diff --git a/vendor/ruflin/elastica/test/lib/Elastica/Test/Aggregation/HistogramTest.php b/vendor/ruflin/elastica/test/lib/Elastica/Test/Aggregation/HistogramTest.php
new file mode 100644
index 00000000..ffdf73a4
--- /dev/null
+++ b/vendor/ruflin/elastica/test/lib/Elastica/Test/Aggregation/HistogramTest.php
@@ -0,0 +1,47 @@
+<?php
+namespace Elastica\Test\Aggregation;
+
+use Elastica\Aggregation\Histogram;
+use Elastica\Document;
+use Elastica\Query;
+
+class HistogramTest extends BaseAggregationTest
+{
+    protected function _getIndexForTest()
+    {
+        $index = $this->_createIndex();
+
+        $index->getType('test')->addDocuments(array(
+            new Document(1, array('price' => 5, 'color' => 'blue')),
+            new Document(2, array('price' => 8, 'color' => 'blue')),
+            new Document(3, array('price' => 1, 'color' => 'red')),
+            new Document(4, array('price' => 30, 'color' => 'green')),
+            new Document(5, array('price' => 40, 'color' => 'red')),
+            new Document(6, array('price' => 35, 'color' => 'green')),
+            new Document(7, array('price' => 42, 'color' => 'red')),
+            new Document(8, array('price' => 41, 'color' => 'blue')),
+        ));
+
+        $index->refresh();
+
+        return $index;
+    }
+
+    /**
+     * @group functional
+     */
+    public function testHistogramAggregation()
+    {
+        $agg = new Histogram('hist', 'price', 10);
+        $agg->setMinimumDocumentCount(0); // should return empty buckets
+
+        $query = new Query();
+        $query->addAggregation($agg);
+        $results = $this->_getIndexForTest()->search($query)->getAggregation('hist');
+
+        $buckets = $results['buckets'];
+        $this->assertEquals(5, sizeof($buckets));
+        $this->assertEquals(30, $buckets[3]['key']);
+        $this->assertEquals(2, $buckets[3]['doc_count']);
+    }
+}