diff --git a/src/Composer/Package/Dumper/ArrayDumper.php b/src/Composer/Package/Dumper/ArrayDumper.php
index ee2a0b376..f372929b1 100644
--- a/src/Composer/Package/Dumper/ArrayDumper.php
+++ b/src/Composer/Package/Dumper/ArrayDumper.php
@@ -24,11 +24,16 @@ class ArrayDumper
     {
         $keys = array(
             'binaries' => 'bin',
+            'scripts',
             'type',
             'names',
             'extra',
             'installationSource' => 'installation-source',
             'license',
+            'authors',
+            'description',
+            'homepage',
+            'keywords',
             'autoload',
             'repositories',
         );
@@ -41,6 +46,10 @@ class ArrayDumper
             $data['target-dir'] = $package->getTargetDir();
         }
 
+        if ($package->getReleaseDate()) {
+            $data['time'] = $package->getReleaseDate()->format('Y-m-d H:i:s');
+        }
+
         if ($package->getSourceType()) {
             $data['source']['type'] = $package->getSourceType();
             $data['source']['url'] = $package->getSourceUrl();
diff --git a/src/Composer/Package/MemoryPackage.php b/src/Composer/Package/MemoryPackage.php
index 02222e43b..d1e63e102 100644
--- a/src/Composer/Package/MemoryPackage.php
+++ b/src/Composer/Package/MemoryPackage.php
@@ -438,7 +438,7 @@ class MemoryPackage extends BasePackage
      *
      * @param DateTime $releaseDate
      */
-    public function setReleasedate(\DateTime $releaseDate)
+    public function setReleaseDate(\DateTime $releaseDate)
     {
         $this->releaseDate = $releaseDate;
     }
diff --git a/tests/Composer/Test/Package/Dumper/ArrayDumperTest.php b/tests/Composer/Test/Package/Dumper/ArrayDumperTest.php
new file mode 100644
index 000000000..eab3450bf
--- /dev/null
+++ b/tests/Composer/Test/Package/Dumper/ArrayDumperTest.php
@@ -0,0 +1,66 @@
+<?php
+
+/*
+ * This file is part of Composer.
+ *
+ * (c) Nils Adermann <naderman@naderman.de>
+ *     Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Composer\Test\Package\Dumper;
+
+use Composer\Package\Dumper\ArrayDumper;
+use Composer\Package\MemoryPackage;
+
+class ArrayDumperTest extends \PHPUnit_Framework_TestCase
+{
+    public function setUp()
+    {
+        $this->dumper = new ArrayDumper();
+    }
+
+    public function testRequiredInformations()
+    {
+        $package = new MemoryPackage('foo', '1.0.0.0', '1.0');
+
+        $config = $this->dumper->dump($package);
+        $this->assertEquals(array('name', 'version', 'version_normalized', 'type', 'names'), array_keys($config));
+    }
+
+    /**
+     * @dataProvider getKeys
+     */
+    public function testKeys($key, $value, $expectedValue = null, $method = null)
+    {
+        $package = new MemoryPackage('foo', '1.0.0.0', '1.0');
+
+        $setter = 'set'.ucfirst($method ?: $key);
+        $package->$setter($value);
+
+        $config = $this->dumper->dump($package);
+        $this->assertArrayHasKey($key, $config);
+
+        $expectedValue = $expectedValue ?: $value;
+        $this->assertSame($expectedValue, $config[$key]);
+    }
+
+    public function getKeys()
+    {
+        return array(
+            array('time', new \DateTime('2012-02-01'), '2012-02-01 00:00:00', 'ReleaseDate'),
+            array('authors', array('Nils Adermann <naderman@naderman.de>', 'Jordi Boggiano <j.boggiano@seld.be>')),
+            array('homepage', 'http://getcomposer.org'),
+            array('description', 'Package Manager'),
+            array('keywords', array('package', 'dependency', 'autoload')),
+            array('bin', array('bin/composer'), null, 'binaries'),
+            array('license', array('MIT')),
+            array('autoload', array('psr-0' => array('Composer' => 'src/'))),
+            array('repositories', array('packagist' => false)),
+            array('scripts', array('post-update-cmd' => 'MyVendor\\MyClass::postUpdate')),
+            array('extra', array('class' => 'MyVendor\\Installer')),
+        );
+    }
+}