def METHOD_NAME(self) -> None:
    self.mocked_networking = setup_networking()
    self.instance_count = 2
    self.as_client = boto3.client("autoscaling", region_name="us-east-1")
    self.elbv2_client = boto3.client("elbv2", region_name="us-east-1")
    self.target_name = str(uuid4())[0:6]
    self.lc_name = str(uuid4())[0:6]
    self.asg_name = str(uuid4())[0:6]
    response = self.elbv2_client.create_target_group(
        Name=self.target_name,
        Protocol="HTTP",
        Port=8080,
        VpcId=self.mocked_networking["vpc"],
        HealthCheckProtocol="HTTP",
        HealthCheckPort="8080",
        HealthCheckPath="/",
        HealthCheckIntervalSeconds=5,
        HealthCheckTimeoutSeconds=5,
        HealthyThresholdCount=5,
        UnhealthyThresholdCount=2,
        Matcher={"HttpCode": "200"},
    )
    self.target_group_arn = response["TargetGroups"][0]["TargetGroupArn"]
    self.as_client.create_launch_configuration(
        LaunchConfigurationName=self.lc_name,
        ImageId=EXAMPLE_AMI_ID,
        InstanceType="t2.medium",
    )
    self.as_client.create_auto_scaling_group(
        AutoScalingGroupName=self.asg_name,
        LaunchConfigurationName=self.lc_name,
        MinSize=0,
        MaxSize=self.instance_count,
        DesiredCapacity=self.instance_count,
        TargetGroupARNs=[self.target_group_arn],
        VPCZoneIdentifier=self.mocked_networking["subnet1"],
    )
    response = self.as_client.describe_load_balancer_target_groups(
        AutoScalingGroupName=self.asg_name
    )
    assert len(list(response["LoadBalancerTargetGroups"])) == 1
    response = self.elbv2_client.describe_target_health(
        TargetGroupArn=self.target_group_arn
    )
    assert len(list(response["TargetHealthDescriptions"])) == self.instance_count