No publicly open RDS Instances about cli HOT 2 CLOSED

resource "aws_db_instance" "default" {
  allocated_storage    = 10
  storage_type         = "gp2"
  engine               = "mysql"
  engine_version       = "5.7"
  instance_class       = "db.t2.micro"
  name                 = "mydb"
  username             = "foo"
  password             = "foobarbaz"
  parameter_group_name = "default.mysql5.7"
  publicly_accessible  = "true"
}

Feature: RDS Should not be accessible publicly
  In order to improve security
  As engineers

Scenario: No publicly accesible RDS Instances
    Given I have AWS RDS instance defined
    When it contains publicly_accessible
    Then its value must match the "false" regex