Fix PSR-0 file naming

tests/classes/databox/descriptionStructureTest.php

@@ -0,0 +1,27 @@
+<?php
+
+class databox_descriptionStructureTest extends \PhraseanetTestCase
+{
+    public function testToArray()
+    {
+        $structure = new \databox_descriptionStructure();
+
+        $array = ['name1' => 'value1', 'name2' => 'value2'];
+
+        $element = $this->provideDataboxFieldMock();
+        $element->expects($this->once())
+            ->method('toArray')
+            ->will($this->returnValue($array));
+
+        $structure->add_element($element);
+
+        $this->assertEquals([$array], $structure->toArray());
+    }
+
+    private function provideDataboxFieldMock()
+    {
+        return $this->getMockBuilder('databox_field')
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+}