IHF: array_to_xml helper tests added.

Author: dmitry-ivanov

tests/xml/ArrayToXmlTest.php

@@ -0,0 +1,69 @@
+<?php
+
+class ArrayToXmlTest extends TestCase
+{
+    /** @test */
+    public function it_converts_array_to_xml()
+    {
+        $array = [
+            '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',
+                ],
+            ],
+        ];
+
+        $expected = file_get_contents(__DIR__ . '/ArrayToXmlTest/without-attributes.xml');
+
+        $this->assertEquals($expected, array_to_xml($array));
+    }
+
+    /** @test */
+    public function is_supports_xml_attributes_in_converting()
+    {
+        $array = [
+            'task' => [
+                0 => [
+                    'to' => 'John',
+                    'from' => 'Jane',
+                    'title' => 'Go to the shop',
+                    '_attributes' => [
+                        'priority' => 'low',
+                    ],
+                ],
+                1 => [
+                    'to' => 'John',
+                    'from' => 'Paul',
+                    'title' => 'Finish the report',
+                    '_attributes' => [
+                        'priority' => 'medium',
+                    ],
+                ],
+                2 => [
+                    'to' => 'Jane',
+                    'from' => 'Jeff',
+                    'title' => 'Clean the house',
+                    '_attributes' => [
+                        'priority' => 'high',
+                    ],
+                ],
+            ],
+        ];
+
+        $expected = file_get_contents(__DIR__ . '/ArrayToXmlTest/with-attributes.xml');
+
+        $this->assertEquals($expected, array_to_xml($array));
+    }
+}

tests/xml/ArrayToXmlTest/with-attributes.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<root><task priority="low"><to>John</to><from>Jane</from><title>Go to the shop</title></task><task priority="medium"><to>John</to><from>Paul</from><title>Finish the report</title></task><task priority="high"><to>Jane</to><from>Jeff</from><title>Clean the house</title></task></root>

tests/xml/ArrayToXmlTest/without-attributes.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<root><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></root>