fix tests

Author: Ic3w0lf

main.tf

@@ -105,6 +105,8 @@ resource "aws_backup_plan" "main" {
     }
   }
 
+  depends_on = [aws_backup_vault.main]
+
   tags = var.tags
 }
 

tests/custom_rules.tftest.hcl

@@ -41,7 +41,7 @@ run "create_vault_with_custom_rules" {
   }
 
   assert {
-    condition     = length(aws_backup_vault.main.kms_key_arn) >= 1
+    condition     = length(aws_backup_vault.main[0].kms_key_arn) >= 1
     error_message = "Expected Backup Plan to be encrypted by default AWS KMS key."
   }
 

tests/predefined_rules.tftest.hcl

@@ -21,7 +21,7 @@ run "create_vault_with_predefined_rules" {
   }
 
   assert {
-    condition     = length(aws_backup_vault.main.kms_key_arn) >= 1
+    condition     = length(aws_backup_vault.main[0].kms_key_arn) >= 1
     error_message = "Expected Backup Plan to be encrypted by default AWS KMS key."
   }
 
@@ -46,7 +46,7 @@ run "create_vault_with_predefined_rules" {
   }
 
   assert {
-    condition     = length(aws_backup_vault.main.tags) == 2
+    condition     = length(aws_backup_vault.main[0].tags) == 2
     error_message = "Expected Vault to have 2 tags."
   }