terraform/builtin/providers/aws/test-fixtures/cloudformation-template.yaml

Parameters:
  VpcCIDR:
    Description: CIDR to be used for the VPC
    Type: String

Resources:
  MyVPC:
    Type: AWS::EC2::VPC
    Properties:
      CidrBlock: !Ref VpcCIDR
      Tags:
        -
          Key: Name
          Value: Primary_CF_VPC