IHF: array_to_xml and xml_to_array compatibility tests added.

Author: dmitry-ivanov

tests/xml/ArrayToXmlTest.php

@@ -122,4 +122,39 @@ public function it_replaces_spaces_by_under_scores_in_key_names_by_default()
 
         $this->assertEquals($expected, array_to_xml($array));
     }
+
+    /** @test */
+    public function it_is_fully_compatible_with_xml_to_array_helper()
+    {
+        $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',
+                    ],
+                ],
+            ],
+        ];
+
+        $this->assertEquals($array, xml_to_array(array_to_xml($array)));
+    }
 }

tests/xml/XmlToArrayTest.php

@@ -87,4 +87,12 @@ public function it_throws_an_exception_if_non_xml_string_passed()
 
         xml_to_array('Non XML');
     }
+
+    /** @test */
+    public function it_is_fully_compatible_with_array_to_xml_helper()
+    {
+        $xml = file_get_contents(__DIR__ . '/XmlToArrayTest/example.xml');
+
+        $this->assertEquals($xml, array_to_xml(xml_to_array($xml)));
+    }
 }

tests/xml/XmlToArrayTest/example.xml

@@ -1,20 +1,2 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<root>
-    <tasks>
-        <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>
-    </tasks>
-</root>
+<?xml version="1.0"?>
+<root><tasks><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></tasks></root>