public function testRegisterRequestAdapterClasses()
{
$config = new Configuration();
$class = 'DrestCommon\\Request\\Adapter\\ZendFramework2';
$config->registerRequestAdapterClass($class);
$sizeofClasses = sizeof($config->getRegisteredRequestAdapterClasses());
$this->assertContains($class, $config->getRegisteredRequestAdapterClasses());
// Adding it again shouldn't increase the class count
$config->registerRequestAdapterClass($class);
$this->assertEquals($sizeofClasses, sizeof($config->getRegisteredRequestAdapterClasses()));
// Remove the entry
$config->unregisterRequestAdapterClass($class);
$this->assertNotContains($class, $config->getRegisteredRequestAdapterClasses());
// Check the count has reduced by one
$this->assertEquals($sizeofClasses - 1, sizeof($config->getRegisteredRequestAdapterClasses()));
}