```
make testacc TEST=./builtin/providers/aws TESTARGS='-run=TestAccAWSVpnConnection_'
==> Checking that code complies with gofmt requirements...
go generate $(go list ./... | grep -v /vendor/)
TF_ACC=1 go test ./builtin/providers/aws -v -run=TestAccAWSVpnConnection_ -timeout 120m
=== RUN TestAccAWSVpnConnection_importBasic
--- PASS: TestAccAWSVpnConnection_importBasic (201.02s)
=== RUN TestAccAWSVpnConnection_basic
--- PASS: TestAccAWSVpnConnection_basic (336.38s)
PASS
ok github.com/hashicorp/terraform/builtin/providers/aws 537.426s
```