code: def test_drop_collection(mongo_host: str) -> None:
      with MongoResource(
          database="test_drop_collection",
          host=mongo_host,
          mongoengine_alias=METRICS_MONGOENGINE_ALIAS,
      ):
          db = get_db(METRICS_MONGOENGINE_ALIAS)
          db[CACHE_METRICS_COLLECTION].insert_many(
              [
                  {
                      "kind": "kind",
                      "error_code": "UnexpectedError",
                      "http_status": 500,
                      "total": 1,
                  }
              ]
          )
          assert (
              db[CACHE_METRICS_COLLECTION].find_one({"kind": "kind"})
              is not None
          )
          assert CACHE_METRICS_COLLECTION in db.list_collection_names()  # type: ignore
  
          migration = MigrationDropCollection(
              version="20230811063600",
              description="drop cache metrics collection",
              alias=METRICS_MONGOENGINE_ALIAS,
              collection_name=CACHE_METRICS_COLLECTION,
          )
  
          migration.up()
          assert (
              db[CACHE_METRICS_COLLECTION].find_one({"kind": "kind"})
              is None
          )
          assert CACHE_METRICS_COLLECTION not in db.list_collection_names()  # type: ignore
  
          with raises(IrreversibleMigrationError):
              migration.down()
  
imports: from libcommon.constants import CACHE_METRICS_COLLECTION, METRICS_MONGOENGINE_ALIAS
  from libcommon.resources import MongoResource
  from mongoengine.connection import get_db
  from pytest import raises
  from mongodb_migration.drop_migrations import MigrationDropCollection
  from mongodb_migration.migration import IrreversibleMigrationError
label_desc: Use image node_id 1 for calling a global function with example usage: test_drop_collection(mongo_host) without return types