public function testGroupArray()
{
$content = '
<xs:schema targetNamespace="http://www.example.com" xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:group name="EG_ExtensionList">
<xs:sequence>
<xs:element name="ext" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:group>
<xs:complexType name="complexType-1">
<xs:sequence>
<xs:group ref="EG_ExtensionList"/>
</xs:sequence>
</xs:complexType>
</xs:schema>
';
$classes = $this->getClasses($content);
$this->assertCount(1, $classes);
$this->assertInstanceOf('Goetas\\Xsd\\XsdToPhp\\Php\\Structure\\PHPClass', $classes['Example\\ComplexType1Type']);
}