ubl version resolver - tests

tests/Ubl/Resolver/UblVersionResolverTest.php

@@ -0,0 +1,67 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Soporte
+ * Date: 23/10/2018
+ * Time: 15:07
+ */
+
+namespace Tests\Greenter\Ubl\Resolver;
+
+
+use Greenter\Ubl\Resolver\UblVersionResolver;
+
+class UblVersionResolverTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var UblVersionResolver
+     */
+    private $resolver;
+
+    protected function setUp()
+    {
+        $this->resolver = new UblVersionResolver();
+    }
+
+    public function testSuccessValidate()
+    {
+        $path = __DIR__.'/../../Resources/2.1/20100454523-07-FC01-211.xml';
+        $xml = file_get_contents($path);
+
+        $version = $this->resolver->getVersion($xml);
+
+        $this->assertEquals('2.1', $version);
+    }
+
+    public function testSuccessValidateFromDoc()
+    {
+        $path = __DIR__.'/../../Resources/2.1/20100454523-07-FC01-211.xml';
+        $doc = new \DOMDocument();
+        $doc->load($path);
+
+        $version = $this->resolver->getVersion($doc);
+
+        $this->assertEquals('2.1', $version);
+    }
+
+    public function testNotFoundVersion()
+    {
+        $xml = <<<XML
+<?xml version="1.0" encoding="UTF-8"?>
+<root>
+    <text>-</text>
+</root>
+XML;
+        $version = $this->resolver->getVersion($xml);
+
+        $this->assertEmpty($version);
+    }
+
+    public function testEmptyXML()
+    {
+        $xml = '';
+        $version = $this->resolver->getVersion($xml);
+
+        $this->assertEmpty($version);
+    }
+}