def METHOD_NAME():
    client = boto3.client("ec2", region_name="us-east-1")
    vpn_gateway = client.create_vpn_gateway(Type="ipsec.1").get("VpnGateway", {})
    customer_gateway = client.create_customer_gateway(
        Type="ipsec.1", PublicIp="205.251.242.54", BgpAsn=65534
    ).get("CustomerGateway", {})
    vpn_connection = client.create_vpn_connection(
        Type="ipsec.1",
        VpnGatewayId=vpn_gateway["VpnGatewayId"],
        CustomerGatewayId=customer_gateway["CustomerGatewayId"],
    ).get("VpnConnection", {})
    assert vpn_connection["Type"] == "ipsec.1"
    assert vpn_connection["VpnGatewayId"] == vpn_gateway["VpnGatewayId"]
    assert vpn_connection["CustomerGatewayId"] == customer_gateway["CustomerGatewayId"]