public function testDefinesSubscriptionSchema()
{
$schema = new Schema(['query' => $this->blogQuery, 'subscription' => $this->blogSubscription]);
$this->assertEquals($this->blogSubscription, $schema->getSubscriptionType());
$sub = $this->blogSubscription->getField('articleSubscribe');
$this->assertEquals($sub->getType(), $this->blogArticle);
$this->assertEquals($sub->getType()->name, 'Article');
$this->assertEquals($sub->name, 'articleSubscribe');
}