IHF: xml_to_array tests added.

Author: dmitry-ivanov

tests/xml/XmlToArrayTest.php

@@ -0,0 +1,34 @@
+<?php
+
+class XmlToArrayTest extends TestCase
+{
+    /** @test */
+    public function it_transforms_xml_string_to_array()
+    {
+        $xml = file_get_contents(__DIR__ . '/XmlToArrayTest/example.xml');
+
+        $expected = [
+            'tasks' => [
+                'task' => [
+                    0 => [
+                        'to' => 'John',
+                        'from' => 'Jane',
+                        'title' => 'Go to the shop',
+                    ],
+                    1 => [
+                        'to' => 'John',
+                        'from' => 'Paul',
+                        'title' => 'Finish the report',
+                    ],
+                    2 => [
+                        'to' => 'Jane',
+                        'from' => 'Jeff',
+                        'title' => 'Clean the house',
+                    ],
+                ],
+            ],
+        ];
+
+        $this->assertEquals($expected, xml_to_array($xml));
+    }
+}

tests/xml/XmlToArrayTest/example.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<root>
+    <tasks>
+        <task>
+            <to>John</to>
+            <from>Jane</from>
+            <title>Go to the shop</title>
+        </task>
+        <task>
+            <to>John</to>
+            <from>Paul</from>
+            <title>Finish the report</title>
+        </task>
+        <task>
+            <to>Jane</to>
+            <from>Jeff</from>
+            <title>Clean the house</title>
+        </task>
+    </tasks>
+</root>