diff --git a/Extractor/ApiDocExtractor.php b/Extractor/ApiDocExtractor.php
index 720a593..7277732 100644
--- a/Extractor/ApiDocExtractor.php
+++ b/Extractor/ApiDocExtractor.php
@@ -14,6 +14,7 @@ namespace Nelmio\ApiDocBundle\Extractor;
 use Doctrine\Common\Annotations\Reader;
 use Nelmio\ApiDocBundle\Annotation\ApiDoc;
 use Nelmio\ApiDocBundle\Parser\ParserInterface;
+use Nelmio\ApiDocBundle\Parser\PostParserInterface;
 use Symfony\Component\Routing\Route;
 use Symfony\Component\Routing\RouterInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
@@ -268,13 +269,24 @@ class ApiDocExtractor
 
             $normalizedInput = $this->normalizeClassParameter($input);
 
+            $supportedParsers = array();
+            $parameters = array();
             foreach ($this->parsers as $parser) {
                 if ($parser->supports($normalizedInput)) {
-                    $parameters = $parser->parse($normalizedInput);
-                    break;
+                    $supportedParsers[] = $parser;
+                    $parameters = $this->mergeParameters($parameters, $parser->parse($normalizedInput));
                 }
             }
 
+            foreach($supportedParsers as $parser) {
+                if($parser instanceof PostParserInterface) {
+                    $mp = $parser->postParse($normalizedInput, $parameters);
+                    $parameters = $this->mergeParameters($parameters, $mp);
+                }
+            }
+
+            $parameters = $this->clearClasses($parameters);
+
             if ('PUT' === $method) {
                 // All parameters are optional with PUT (update)
                 array_walk($parameters, function($val, $key) use (&$data) {
@@ -294,9 +306,9 @@ class ApiDocExtractor
             foreach ($this->parsers as $parser) {
                 if ($parser->supports($normalizedOutput)) {
                     $response = $parser->parse($normalizedOutput);
-                    break;
                 }
             }
+            $response = $this->clearClasses($response);
 
             $annotation->setResponse($response);
         }
@@ -374,6 +386,57 @@ class ApiDocExtractor
         return array_merge($defaults, $input);
     }
 
+    /**
+     * Merges two parameter arrays together. This logic allows documentation to be built
+     * from multiple parser passes, with later passes extending previous passes:
+     *  - Boolean values are true if any parser returns true.
+     *  - Requirement parameters are concatenated.
+     *  - Other string values are overridden by later parsers when present.
+     *  - Array parameters are recursively merged.
+     *
+     * @param array $p1 The pre-existing parameters array.
+     * @param array $p2 The newly-returned parameters array.
+     * @return array    The resulting, merged array.
+     */
+    protected function mergeParameters($p1, $p2)
+    {
+        $params = $p1;
+
+        foreach($p2 as $propname => $propvalue) {
+            if(!isset($p1[$propname])) {
+                $params[$propname] = $propvalue;
+            } else {
+                $v1 = $p1[$propname];
+
+                foreach($propvalue as $name => $value) {
+                    if(is_array($value)) {
+                        if(isset($v1[$name]) && is_array($v1[$name])) {
+                            $v1[$name] = $this->mergeParameters($v1[$name], $value);
+                        } else {
+                            $v1[$name] = $value;
+                        }
+                    } elseif(!is_null($value)) {
+                        if(in_array($name, array('required', 'readonly'))) {
+                            $v1[$name] = $v1[$name] || $value;
+                        } elseif(in_array($name, array('requirement'))) {
+                            if(isset($v1[$name])) {
+                                $v1[$name] .= ', ' . $value;
+                            } else {
+                                $v1[$name] = $value;
+                            }
+                        } else {
+                            $v1[$name] = $value;
+                        }
+                    }
+                }
+
+                $params[$propname] = $v1;
+            }
+        }
+
+        return $params;
+    }
+
     /**
      * Parses annotations for a given method, and adds new information to the given ApiDoc
      * annotation. Useful to extract information from the FOSRestBundle annotations.
@@ -389,4 +452,21 @@ class ApiDocExtractor
             $handler->handle($annotation, $annots, $route, $method);
         }
     }
+
+    /**
+     * Clears the temporary 'class' parameter from the parameters array before it is returned.
+     *
+     * @param array $array The source array.
+     * @return array       The cleared array.
+     */
+    protected function clearClasses($array)
+    {
+        if(is_array($array)) {
+            unset($array['class']);
+            foreach($array as $name => $item) {
+                $array[$name] = $this->clearClasses($item);
+            }
+        }
+        return $array;
+    }
 }
diff --git a/Formatter/AbstractFormatter.php b/Formatter/AbstractFormatter.php
index b5d2fc7..ca52fdd 100644
--- a/Formatter/AbstractFormatter.php
+++ b/Formatter/AbstractFormatter.php
@@ -69,10 +69,11 @@ abstract class AbstractFormatter implements FormatterInterface
             $newName = $this->getNewName($name, $info, $parentName);
 
             $newParams[$newName] = array(
-                'description'   => $info['description'],
                 'dataType'      => $info['dataType'],
                 'readonly'      => $info['readonly'],
                 'required'      => $info['required'],
+                'description'   => array_key_exists('description', $info) ? $info['description'] : null,
+                'format'        => array_key_exists('format', $info) ? $info['format'] : null,
                 'sinceVersion'  => array_key_exists('sinceVersion', $info) ? $info['sinceVersion'] : null,
                 'untilVersion'  => array_key_exists('untilVersion', $info) ? $info['untilVersion'] : null,
             );
diff --git a/NelmioApiDocBundle.php b/NelmioApiDocBundle.php
index c165888..bfce996 100644
--- a/NelmioApiDocBundle.php
+++ b/NelmioApiDocBundle.php
@@ -7,6 +7,7 @@ use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Nelmio\ApiDocBundle\DependencyInjection\RegisterJmsParserPass;
 use Nelmio\ApiDocBundle\DependencyInjection\RegisterExtractorParsersPass;
 use Nelmio\ApiDocBundle\DependencyInjection\ExtractorHandlerCompilerPass;
+use Nelmio\ApiDocBundle\DependencyInjection\ParserHandlerCompilerPass;
 
 class NelmioApiDocBundle extends Bundle
 {
diff --git a/Parser/FormTypeParser.php b/Parser/FormTypeParser.php
index 5d53168..fb8975e 100644
--- a/Parser/FormTypeParser.php
+++ b/Parser/FormTypeParser.php
@@ -24,6 +24,11 @@ class FormTypeParser implements ParserInterface
      */
     protected $formFactory;
 
+    /**
+     * @var \Symfony\Component\Form\FormRegistry
+     */
+    protected $formRegistry;
+
     /**
      * @var array
      */
@@ -129,6 +134,8 @@ class FormTypeParser implements ParserInterface
                                 'description'   => $config->getAttribute('description'),
                                 'readonly'      => $config->getDisabled(),
                             );
+                        } else {
+                            $parameters[$name]['class'] = $type;
                         }
 
                         continue;
diff --git a/Parser/JmsMetadataParser.php b/Parser/JmsMetadataParser.php
index 8286e20..1b3d149 100644
--- a/Parser/JmsMetadataParser.php
+++ b/Parser/JmsMetadataParser.php
@@ -126,6 +126,10 @@ class JmsMetadataParser implements ParserInterface
                     'untilVersion' => $item->untilVersion,
                 );
 
+                if(!is_null($dataType['class'])) {
+                    $params[$name]['class'] = $dataType['class'];
+                }
+
                 // if class already parsed, continue, to avoid infinite recursion
                 if (in_array($dataType['class'], $visited)) {
                     continue;
diff --git a/Parser/ParserInterface.php b/Parser/ParserInterface.php
index 398b230..3710bcf 100644
--- a/Parser/ParserInterface.php
+++ b/Parser/ParserInterface.php
@@ -33,6 +33,8 @@ interface ParserInterface
      *  - readonly          boolean
      *  - children          (optional) array of nested property names mapped to arrays
      *                      in the format described here
+     *  - class             (optional) the fully-qualified class name of the item, if
+     *                      it is represented by an object
      *
      * @param  string $item The string type of input to parse.
      * @return array
diff --git a/Parser/PostParserInterface.php b/Parser/PostParserInterface.php
new file mode 100644
index 0000000..51832a7
--- /dev/null
+++ b/Parser/PostParserInterface.php
@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of the NelmioApiDocBundle.
+ *
+ * (c) Nelmio <hello@nelm.io>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Nelmio\ApiDocBundle\Parser;
+
+/**
+ * This is the interface parsers must implement in order to register a second parsing pass after the initial structure
+ * is populated..
+ */
+interface PostParserInterface
+{
+    /**
+     * Reparses an object for additional documentation details after it has already been parsed once, to allow
+     * parsers to extend information initially documented by other parsers.
+     *
+     * Returns an array of class property metadata where each item is a key (the property name) and
+     * an array of data with the following keys:
+     *  - dataType          string
+     *  - required          boolean
+     *  - description       string
+     *  - readonly          boolean
+     *  - children          (optional) array of nested property names mapped to arrays
+     *                      in the format described here
+     *
+     * @param  string $item       The string type of input to parse.
+     * @param  array  $parameters The previously-parsed parameters array.
+     * @return array
+     */
+    public function postParse(array $item, array $parameters);
+}
diff --git a/Parser/ValidationParser.php b/Parser/ValidationParser.php
new file mode 100644
index 0000000..363a663
--- /dev/null
+++ b/Parser/ValidationParser.php
@@ -0,0 +1,178 @@
+<?php
+
+/*
+ * This file is part of the NelmioApiDocBundle.
+ *
+ * (c) Nelmio <hello@nelm.io>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Nelmio\ApiDocBundle\Parser;
+
+use Symfony\Component\Validator\MetadataFactoryInterface;
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * Uses the Symfony Validation component to extract information about API objects.
+ */
+class ValidationParser implements ParserInterface, PostParserInterface
+{
+    /**
+     * @var \Symfony\Component\Validator\MetadataFactoryInterface
+     */
+    protected $factory;
+
+    /**
+     * Requires a validation MetadataFactory.
+     *
+     * @param MetadataFactoryInterface $factory
+     */
+    public function __construct(MetadataFactoryInterface $factory)
+    {
+        $this->factory = $factory;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supports(array $input)
+    {
+        $className = $input['class'];
+
+        return $this->factory->hasMetadataFor($className);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function parse(array $input)
+    {
+        $params = array();
+        $className = $input['class'];
+
+        $classdata = $this->factory->getMetadataFor($className);
+        $properties = $classdata->getConstrainedProperties();
+
+        foreach($properties as $property) {
+            $vparams = array();
+            $pds = $classdata->getPropertyMetadata($property);
+            foreach($pds as $propdata) {
+                $constraints = $propdata->getConstraints();
+
+                foreach($constraints as $constraint) {
+                    $vparams = $this->parseConstraint($constraint, $vparams);
+                }
+            }
+
+            if(isset($vparams['format'])) {
+                $vparams['format'] = join(', ', $vparams['format']);
+            }
+
+            foreach(array('dataType', 'readonly', 'required') as $reqprop) {
+                if(!isset($vparams[$reqprop])) {
+                    $vparams[$reqprop] = null;
+                }
+            }
+
+            $params[$property] = $vparams;
+        }
+
+        return $params;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function postParse(array $input, array $parameters)
+    {
+        foreach($parameters as $param => $data) {
+            if(isset($data['class']) && isset($data['children'])) {
+                $input = array('class' => $data['class']);
+                $parameters[$param]['children'] = array_merge(
+                    $parameters[$param]['children'], $this->postParse($input, $parameters[$param]['children'])
+                );
+                $parameters[$param]['children'] = array_merge(
+                    $parameters[$param]['children'], $this->parse($input, $parameters[$param]['children'])
+                );
+            }
+        }
+
+        return $parameters;
+    }
+
+    /**
+     * Create a valid documentation parameter based on an individual validation Constraint.
+     * Currently supports:
+     *  - NotBlank/NotNull
+     *  - Type
+     *  - Email
+     *  - Url
+     *  - Ip
+     *  - Length (min and max)
+     *  - Choice (single and multiple, min and max)
+     *  - Regex (match and non-match)
+     *
+     * @param Constraint $constraint The constraint metadata object.
+     * @param array $vparams         The existing validation parameters.
+     * @return mixed                 The parsed list of validation parameters.
+     */
+    protected function parseConstraint(Constraint $constraint, $vparams)
+    {
+        $class = substr(get_class($constraint), strlen('Symfony\\Component\\Validator\\Constraints\\'));
+
+        switch($class) {
+            case 'NotBlank':
+            case 'NotNull':
+                $vparams['required'] = true;
+                break;
+            case 'Type':
+                $vparams['dataType'] = $constraint->type;
+                break;
+            case 'Email':
+                $vparams['format'][] = '{email address}';
+                break;
+            case 'Url':
+                $vparams['format'][] = '{url}';
+                break;
+            case 'Ip':
+                $vparams['format'][] = '{ip address}';
+                break;
+            case 'Length':
+                $messages = array();
+                if(isset($constraint->min)) {
+                    $messages[] = "min: {$constraint->min}";
+                }
+                if(isset($constraint->max)) {
+                    $messages[] = "max: {$constraint->max}";
+                }
+                $vparams['format'][] = '{length: ' . join(', ', $messages) . '}';
+                break;
+            case 'Choice':
+                $format = '[' . join('|', $constraint->choices) . ']';
+                if($constraint->multiple) {
+                    $messages = array();
+                    if(isset($constraint->min)) {
+                        $messages[] = "min: {$constraint->min} ";
+                    }
+                    if(isset($constraint->max)) {
+                        $messages[] = "max: {$constraint->max} ";
+                    }
+                    $vparams['format'][] = '{' . join ('', $messages) . 'choice of ' . $format . '}';
+                } else {
+                    $vparams['format'][] = $format;
+                }
+                break;
+            case 'Regex':
+                if($constraint->match) {
+                    $vparams['format'][] = '{match: ' . $constraint->pattern . '}';
+                } else {
+                    $vparams['format'][] = '{not match: ' . $constraint->pattern . '}';
+                }
+                break;
+        }
+
+        return $vparams;
+    }
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index c0ee643..dbe3f0c 100644
--- a/README.md
+++ b/README.md
@@ -104,8 +104,9 @@ The following properties are available:
 
 * `filters`: an array of filters;
 
-* `input`: the input type associated to the method, currently this supports Form Types, and classes with JMS Serializer
- metadata, useful for POST|PUT methods, either as FQCN or as form type (if it is registered in the form factory in the container).
+* `input`: the input type associated to the method (currently this supports Form Types, classes with JMS Serializer
+ metadata, and classes with Validation component metadata) useful for POST|PUT methods, either as FQCN or as form type
+ (if it is registered in the form factory in the container).
 
 * `output`: the output type associated with the response.  Specified and parsed the same way as `input`.
 
diff --git a/Resources/config/formatters.xml b/Resources/config/formatters.xml
index 2cff274..bbb404b 100644
--- a/Resources/config/formatters.xml
+++ b/Resources/config/formatters.xml
@@ -5,6 +5,7 @@
 
     <parameters>
         <parameter key="nelmio_api_doc.parser.form_type_parser.class">Nelmio\ApiDocBundle\Parser\FormTypeParser</parameter>
+        <parameter key="nelmio_api_doc.parser.validation_parser.class">Nelmio\ApiDocBundle\Parser\ValidationParser</parameter>
         <parameter key="nelmio_api_doc.formatter.abstract_formatter.class">Nelmio\ApiDocBundle\Formatter\AbstractFormatter</parameter>
         <parameter key="nelmio_api_doc.formatter.markdown_formatter.class">Nelmio\ApiDocBundle\Formatter\MarkdownFormatter</parameter>
         <parameter key="nelmio_api_doc.formatter.simple_formatter.class">Nelmio\ApiDocBundle\Formatter\SimpleFormatter</parameter>
@@ -17,6 +18,10 @@
             <argument type="service" id="form.factory" />
             <tag name="nelmio_api_doc.extractor.parser" />
         </service>
+        <service id="nelmio_api_doc.parser.validation_parser" class="%nelmio_api_doc.parser.validation_parser.class%">
+            <argument type="service" id="validator.mapping.class_metadata_factory"/>
+            <tag name="nelmio_api_doc.extractor.parser" />
+        </service>
         <service id="nelmio_api_doc.formatter.abstract_formatter" class="%nelmio_api_doc.formatter.abstract_formatter.class%" />
         <service id="nelmio_api_doc.formatter.markdown_formatter" class="%nelmio_api_doc.formatter.markdown_formatter.class%"
             parent="nelmio_api_doc.formatter.abstract_formatter" />
diff --git a/Resources/config/services.xml b/Resources/config/services.xml
index 2c15d31..cce11c4 100644
--- a/Resources/config/services.xml
+++ b/Resources/config/services.xml
@@ -15,7 +15,7 @@
     </parameters>
 
     <services>
-        <service id='nelmio_api_doc.doc_comment_extractor' class='%nelmio_api_doc.doc_comment_extractor.class%' />
+        <service id='nelmio_api_doc.doc_comment_extractor' class="%nelmio_api_doc.doc_comment_extractor.class%" />
 
         <service id="nelmio_api_doc.extractor.api_doc_extractor" class="%nelmio_api_doc.extractor.api_doc_extractor.class%">
             <argument type="service" id="service_container"/>
@@ -46,7 +46,6 @@
         <service id="nelmio_api_doc.extractor.handler.sensio_framework_extra" class="%nelmio_api_doc.extractor.handler.sensio_framework_extra.class%" public="false">
             <tag name="nelmio_api_doc.extractor.handler"/>
         </service>
-
     </services>
 
 </container>
diff --git a/Resources/views/method.html.twig b/Resources/views/method.html.twig
index 81649a5..ed7c31b 100644
--- a/Resources/views/method.html.twig
+++ b/Resources/views/method.html.twig
@@ -109,6 +109,7 @@
                             <th>Parameter</th>
                             <th>Type</th>
                             <th>Required?</th>
+                            <th>Format</th>
                             <th>Description</th>
                         </tr>
                     </thead>
@@ -119,6 +120,7 @@
                                     <td>{{ name }}</td>
                                     <td>{{ infos.dataType }}</td>
                                     <td>{{ infos.required ? 'true' : 'false' }}</td>
+                                    <td>{{ infos.format }}</td>
                                     <td>{{ infos.description }}</td>
                                 </tr>
                             {% endif %}
@@ -216,7 +218,7 @@
                                     <p class="tuple">
                                         <input type="text" class="key" value="{{ name }}" placeholder="Key" />
                                         <span>=</span>
-                                        <input type="text" class="value" placeholder="{% if infos.dataType %}[{{ infos.dataType }}] {% endif %}{% if infos.description %}{{ infos.description }}{% else %}Value{% endif %}" /> <span class="remove">-</span>
+                                        <input type="text" class="value" placeholder="{% if infos.dataType %}[{{ infos.dataType }}] {% endif %}{% if infos.format %}{{ infos.format }}{% endif %}{% if infos.description %}{{ infos.description }}{% else %}Value{% endif %}" /> <span class="remove">-</span>
                                     </p>
                                 {% endif %}
                                 {% endfor %}
diff --git a/Tests/Fixtures/Model/ValidatorTest.php b/Tests/Fixtures/Model/ValidatorTest.php
new file mode 100644
index 0000000..46ad6b9
--- /dev/null
+++ b/Tests/Fixtures/Model/ValidatorTest.php
@@ -0,0 +1,95 @@
+<?php
+
+/*
+ * This file is part of the NelmioApiDocBundle.
+ *
+ * (c) Nelmio <hello@nelm.io>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Nelmio\ApiDocBundle\Tests\Fixtures\Model;
+
+use Symfony\Component\Validator\Constraints as Assert;
+
+class ValidatorTest
+{
+    /**
+     * @Assert\Length(min=10);
+     */
+    public $length10;
+
+    /**
+     * @Assert\Length(min=1, max=10)
+     */
+    public $length1to10;
+
+    /**
+     * @Assert\NotBlank()
+     */
+    public $notblank;
+
+    /**
+     * @Assert\NotNull()
+     */
+    public $notnull;
+
+    /**
+     * @Assert\Type("DateTime");
+     */
+    public $type;
+
+    /**
+     * @Assert\Email()
+     */
+    public $email;
+
+    /**
+     * @Assert\Url()
+     */
+    public $url;
+
+    /**
+     * @Assert\Ip()
+     */
+    public $ip;
+
+    /**
+     * @Assert\Choice(choices={"a", "b"})
+     */
+    public $singlechoice;
+
+    /**
+     * @Assert\Choice(choices={"x", "y", "z"}, multiple=true)
+     */
+    public $multiplechoice;
+
+    /**
+     * @Assert\Choice(choices={"foo", "bar", "baz", "qux"}, multiple=true, min=2, max=3)
+     */
+    public $multiplerangechoice;
+
+    /**
+     * @Assert\Regex(pattern="/^\d{1,4}\w{1,4}$/")
+     */
+    public $regexmatch;
+
+    /**
+     * @Assert\Regex(pattern="/\d/", match=false)
+     */
+    public $regexnomatch;
+
+    /**
+     * @Assert\NotNull()
+     * @Assert\Type("string")
+     * @Assert\Email()
+     */
+    public $multipleassertions;
+
+    /**
+     * @Assert\Url()
+     * @Assert\Length(min=10)
+     */
+    public $multipleformats;
+}
diff --git a/Tests/Parser/ValidationParserTest.php b/Tests/Parser/ValidationParserTest.php
new file mode 100644
index 0000000..4e5c256
--- /dev/null
+++ b/Tests/Parser/ValidationParserTest.php
@@ -0,0 +1,130 @@
+<?php
+namespace NelmioApiDocBundle\Tests\Parser;
+
+use Nelmio\ApiDocBundle\Tests\WebTestCase;
+use Nelmio\ApiDocBundle\Parser\ValidationParser;
+
+
+class ValidationParserTest extends WebTestCase
+{
+    protected $handler;
+
+    public function setUp()
+    {
+        $container  = $this->getContainer();
+        $factory = $container->get('validator.mapping.class_metadata_factory');
+
+        $this->parser = new ValidationParser($factory);
+    }
+
+    /**
+     * @dataProvider dataTestParser
+     */
+    public function testParser($property, $expected)
+    {
+        $result = $this->parser->parse(array('class' => 'Nelmio\ApiDocBundle\Tests\Fixtures\Model\ValidatorTest'));
+
+        foreach($expected as $name => $value) {
+            $this->assertEquals($value, $expected[$name]);
+        }
+    }
+
+
+    public function dataTestParser()
+    {
+        return array(
+            array(
+                'property' => 'length10',
+                'expected' => array(
+                    'format' => '{length: min: 10}'
+                )
+            ),
+            array(
+                'property' => 'length1to10',
+                'expected' => array(
+                    'format' => '{length: min: 1, max: 10}'
+                )
+            ),
+            array(
+                'property' => 'notblank',
+                'expected' => array(
+                    'required' => true
+                )
+            ),
+            array(
+                'property' => 'notnull',
+                'expected' => array(
+                    'required' => true
+                )
+            ),
+            array(
+                'property' => 'type',
+                'expected' => array(
+                    'dataType' => 'DateTime'
+                )
+            ),
+            array(
+                'property' => 'email',
+                'expected' => array(
+                    'format' => '{email address}'
+                )
+            ),
+            array(
+                'property' => 'url',
+                'expected' => array(
+                    'format' => '{url}'
+                )
+            ),
+            array(
+                'property' => 'ip',
+                'expected' => array(
+                    'format' => '{ip address}'
+                )
+            ),
+            array(
+                'property' => 'singlechoice',
+                'expected' => array(
+                    'format' => '[a|b]'
+                )
+            ),
+            array(
+                'property' => 'multiplechoice',
+                'expected' => array(
+                    'format' => '{choice of [x|y|z]}'
+                )
+            ),
+            array(
+                'property' => 'multiplerangechoice',
+                'expected' => array(
+                    'format' => '{min: 2 max: 3 choice of [foo|bar|baz|qux]}'
+                )
+            ),
+            array(
+                'property' => 'regexmatch',
+                'expected' => array(
+                    'format' => '{match: /^\d{1,4}\w{1,4}$/}'
+                )
+            ),
+            array(
+                'property' => 'regexnomatch',
+                'expected' => array(
+                    'format' => '{not match: /\d/}'
+                )
+            ),
+            array(
+                'property' => 'multipleassertions',
+                'expected' => array(
+                    'required' => true,
+                    'dataType' => 'string',
+                    'format' => '{email address}'
+                )
+            ),
+            array(
+                'property' => 'multipleformats',
+                'expected' => array(
+                    'format' => '{url}, {length: min: 10}'
+                )
+            )
+        );
+    }
+}