Scalr\Tests\Service\AwsTest::testGetAvailableServiceInterfaces PHP Method

    public function testGetAvailableServiceInterfaces()
    {
        $awsRefClass = new \ReflectionClass(self::CLASS_AWS);
        $available = $this->aws->getAvailableServiceInterfaces();
        $interfaces = array();
        foreach ($awsRefClass->getConstants() as $k => $v) {
            if (strpos($k, 'SERVICE_INTERFACE_') === 0) {
                $interfaces[$k] = $v;
                $this->assertContains($v, $available, 'Missing interface ' . $v . ' in available.');
            }
        }
        foreach ($interfaces as $serviceInterfaceName) {
            $instance = $this->aws->{$serviceInterfaceName};
            $this->assertInstanceOf('Scalr\\Service\\Aws\\' . ucfirst($serviceInterfaceName), $instance, 'Illegal service interface instance object');
        }
        //Test that region does not need here.
        $this->getEnvironment()->aws->iam;
    }