[Tests] Added a test for the Yaml dumper

Tests/DataFixtures/Dumper/YamlDataDumperTest.php

@@ -0,0 +1,57 @@
+<?php
+
+/**
+ * This file is part of the PropelBundle package.
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @license    MIT License
+ */
+
+namespace Propel\PropelBundle\Tests\DataFixtures\Dumper;
+
+use Propel\PropelBundle\Tests\TestCase;
+use Propel\PropelBundle\DataFixtures\Dumper\YamlDataDumper;
+
+/**
+ * @author William Durand <william.durand1@gmail.com>
+ */
+class YamlDataDumperTest extends TestCase
+{
+    public function testTransformArrayToData()
+    {
+        $expected = <<<YML
+\Foo\Bar:
+  fb1:
+    Id: 10
+    Title: Hello
+  fb2:
+    Id: 20
+    Title: World
+
+YML;
+
+        $array = array(
+            '\Foo\Bar' => array(
+                'fb1' => array('Id' => 10, 'Title' => 'Hello'),
+                'fb2' => array('Id' => 20, 'Title' => 'World')
+            )
+        );
+
+        $loader = new TestableYamlDataDumper();
+        $result = $loader->transformArrayToData($array);
+        $this->assertSame($expected, $result);
+    }
+}
+
+class TestableYamlDataDumper extends YamlDataDumper
+{
+    public function __construct()
+    {
+    }
+
+    public function transformArrayToData($array)
+    {
+        return parent::transformArrayToData($array);
+    }
+}