IHF: Tests structure.

Author: dmitry-ivanov

tests/xml/ArrayToXmlTest.php renamed to tests/HelperFunctions/xml/ArrayToXmlTest.php

@@ -1,5 +1,9 @@
 <?php
 
+namespace Illuminated\Helpers\HelperFunctions\Tests\Xml;
+
+use Illuminated\Helpers\HelperFunctions\Tests\TestCase;
+
 class ArrayToXmlTest extends TestCase
 {
     /** @test */

tests/xml/ArrayToXmlTest/with-attributes.xml renamed to tests/HelperFunctions/xml/ArrayToXmlTest/with-attributes.xml

@@ -1,5 +1,11 @@
 <?php
 
+namespace Illuminated\Helpers\HelperFunctions\Tests\Xml;
+
+use Exception;
+use Illuminated\Helpers\HelperFunctions\Tests\TestCase;
+use SimpleXMLElement;
+
 class XmlToArrayTest extends TestCase
 {
     /** @test */