/**
  * @group schema
  * @group integration
  */
 public function testDropUniqueConstraint()
 {
     $constraint = $this->client->createSchemaUniqueConstraint("UniqueNode", "id");
     $this->client->dropSchemaUniqueConstraint($constraint);
     $this->assertCount(0, $this->client->getSchemaUniqueConstraints());
 }