text: from datetime import datetime
  
  from dynatrace import Dynatrace
  from dynatrace.environment_v2.monitored_entities import Entity
  
  from dynatrace.pagination import PaginatedList
  from dynatrace.utils import int64_to_datetime
  
  
  def test_list(dt: Dynatrace):
      entities = dt.entities.list(
          'type("HOST")', fields="+fromRelationships,+toRelationships,+icon,+properties,+tags,+managementZones,+firstSeenTms,+lastSeenTms"
      )
      assert isinstance(entities, PaginatedList)
      entities_list = list(entities)
      assert len(entities_list) == 1
  
      entity = entities_list[0]
      assert isinstance(entity, Entity)
      assert entity.entity_id == "HOST-82F576674F19AC16"
      assert entity.display_name == "arch-david"
      assert entity.first_seen == int64_to_datetime(1620821456242)
      assert entity.last_seen == int64_to_datetime(1621177614119)
      assert entity.properties["bitness"] == "64"
      assert len(entity.tags) == 1
      assert entity.tags[0].key == "citrix-prod"
      assert len(entity.management_zones) == 0
      assert entity.icon.primary_icon_type == "linux"
      assert entity.from_relationships["isHostOfContainer"][0].id == "DOCKER_CONTAINER_GROUP_INSTANCE-8E2ED6F4E2AFDD89"
      assert entity.to_relationships["runsOn"][0].id == "PROCESS_GROUP-3AD9FB79C914520C"
  
  
  def test_get(dt: Dynatrace):
      entity = dt.entities.get(
          "HOST-82F576674F19AC16",
          time_from=datetime.utcfromtimestamp(1618585701),
          time_to=datetime.utcfromtimestamp(1621177701),
          fields="+fromRelationships,+toRelationships,+icon,+properties,+tags,+managementZones,+firstSeenTms,+lastSeenTms",
      )
      assert isinstance(entity, Entity)
      assert entity.entity_id == "HOST-82F576674F19AC16"
      assert entity.display_name == "arch-david"
      assert entity.first_seen == int64_to_datetime(1620821456242)
      assert entity.last_seen == int64_to_datetime(1621177614119)
      assert entity.properties["bitness"] == "64"
      assert len(entity.tags) == 1
      assert entity.tags[0].key == "citrix-prod"
      assert len(entity.management_zones) == 0
      assert entity.icon.primary_icon_type == "linux"
      assert entity.from_relationships["isHostOfContainer"][0].id == "DOCKER_CONTAINER_GROUP_INSTANCE-8E2ED6F4E2AFDD89"
      assert entity.to_relationships["runsOn"][0].id == "PROCESS_GROUP-3AD9FB79C914520C"
  