fix test for pull request #47 (property_path deprecated at false)

Author: DavidBadura

Tests/Form/Type/RecaptchaTypeTest.php

@@ -37,7 +37,7 @@ public function testDefaultOptions()
         $this->type->setDefaultOptions($options);
 
         $this->assertEquals(array(
-            'property_path' => false,
+            'mapped' => false,
             'required' => true,
             'widget_options' => array(),
         ), $options->resolve());
@@ -53,7 +53,7 @@ public function testBuildForm()
 
         $this->assertTrue($this->builder->has('recaptcha_challenge_field'));
         $this->assertTrue($this->builder->has('recaptcha_response_field'));
-        
+
         $transformers = $this->builder->getViewTransformers();
         $this->assertEquals(1, count($transformers));
         $this->assertInstanceOf('SimpleThings\FormExtraBundle\Form\DataTransformer\RecaptchaTransformer', $transformers[0]);