unique attribute added (#116)

* unique attribute added
* syntax fix in go test

Author: maximmi

test/src/examples_complete_test.go

@@ -1,22 +1,32 @@
 package test
 
 import (
+	"fmt"
+	"strings"
 	"testing"
 
 	"github.com/gruntwork-io/terratest/modules/terraform"
+	"github.com/gruntwork-io/terratest/modules/random"
 	"github.com/stretchr/testify/assert"
 )
 
 // Test the Terraform module in examples/complete using Terratest.
 func TestExamplesComplete(t *testing.T) {
 	t.Parallel()
 
+	// Give this S3 Bucket a unique ID for a name tag so we can distinguish it from any other Buckets provisioned
+	// in your AWS account
+	attributes := []string{strings.ToLower(random.UniqueId())}
+
 	terraformOptions := &terraform.Options{
 		// The path to where our Terraform code is located
 		TerraformDir: "../../examples/complete",
 		Upgrade:      true,
 		// Variables to pass to our Terraform code using -var-file options
 		VarFiles: []string{"fixtures.us-east-2.tfvars"},
+		Vars: map[string]interface{}{
+			"attributes": attributes,
+		},
 	}
 
 	// At the end of the test, run `terraform destroy` to clean up any resources that were created
@@ -41,14 +51,15 @@ func TestExamplesComplete(t *testing.T) {
 	assert.Equal(t, []string{"172.16.96.0/19", "172.16.128.0/19"}, publicSubnetCidrs)
 
 	// Run `terraform output` to get the value of an output variable
+	expectedName := fmt.Sprintf("eg-test-elastic-beanstalk-env-%s", attributes[0])
 	elasticBeanstalkApplicationName := terraform.Output(t, terraformOptions, "elastic_beanstalk_application_name")
 	// Verify we're getting back the outputs we expect
-	assert.Equal(t, "eg-test-elastic-beanstalk-env", elasticBeanstalkApplicationName)
+	assert.Equal(t, expectedName, elasticBeanstalkApplicationName)
 
 	// Run `terraform output` to get the value of an output variable
 	elasticBeanstalkEnvironmentName := terraform.Output(t, terraformOptions, "elastic_beanstalk_environment_name")
 	// Verify we're getting back the outputs we expect
-	assert.Equal(t, "eg-test-elastic-beanstalk-env", elasticBeanstalkEnvironmentName)
+	assert.Equal(t, expectedName, elasticBeanstalkEnvironmentName)
 
 	// Run `terraform output` to get the value of an output variable
 	elasticBeanstalkEnvironmentHostname := terraform.Output(t, terraformOptions, "elastic_beanstalk_environment_hostname")