From 60bae0c69295c807ea35d25a61cbe7d6dcc0092f Mon Sep 17 00:00:00 2001
From: Kamil Kozik <kkozik@amplify.com>
Date: Mon, 9 Mar 2026 21:23:33 +0100
Subject: [PATCH] add function tuples round-trip test suite

---
 .../hcl2_original/function_tuples.tf          | 17 ++++++++++++++
 .../hcl2_reconstructed/function_tuples.tf     | 18 +++++++++++++++
 .../json_reserialized/function_tuples.json    | 22 +++++++++++++++++++
 .../json_serialized/function_tuples.json      | 22 +++++++++++++++++++
 4 files changed, 79 insertions(+)
 create mode 100644 test/integration/hcl2_original/function_tuples.tf
 create mode 100644 test/integration/hcl2_reconstructed/function_tuples.tf
 create mode 100644 test/integration/json_reserialized/function_tuples.json
 create mode 100644 test/integration/json_serialized/function_tuples.json

diff --git a/test/integration/hcl2_original/function_tuples.tf b/test/integration/hcl2_original/function_tuples.tf
new file mode 100644
index 00000000..8e60bcea
--- /dev/null
+++ b/test/integration/hcl2_original/function_tuples.tf
@@ -0,0 +1,17 @@
+resource "octopusdeploy_process_templated_step" "step" {
+  parameters = {
+    "Octopus.Action.Aws.IamCapabilities" = jsonencode([
+      "CAPABILITY_AUTO_EXPAND",
+      "CAPABILITY_IAM",
+      "CAPABILITY_NAMED_IAM",
+    ])
+  }
+}
+
+variable "list" {
+  default = toset([
+    "a",
+    "b",
+    "c",
+  ])
+}
diff --git a/test/integration/hcl2_reconstructed/function_tuples.tf b/test/integration/hcl2_reconstructed/function_tuples.tf
new file mode 100644
index 00000000..0b436631
--- /dev/null
+++ b/test/integration/hcl2_reconstructed/function_tuples.tf
@@ -0,0 +1,18 @@
+resource "octopusdeploy_process_templated_step" "step" {
+  parameters = {
+    "Octopus.Action.Aws.IamCapabilities" = jsonencode([
+      "CAPABILITY_AUTO_EXPAND",
+      "CAPABILITY_IAM",
+      "CAPABILITY_NAMED_IAM"
+    ]),
+  }
+}
+
+
+variable "list" {
+  default = toset([
+    "a",
+    "b",
+    "c"
+  ])
+}
diff --git a/test/integration/json_reserialized/function_tuples.json b/test/integration/json_reserialized/function_tuples.json
new file mode 100644
index 00000000..6b645728
--- /dev/null
+++ b/test/integration/json_reserialized/function_tuples.json
@@ -0,0 +1,22 @@
+{
+ "resource": [
+  {
+   "\"octopusdeploy_process_templated_step\"": {
+    "\"step\"": {
+     "parameters": {
+      "\"Octopus.Action.Aws.IamCapabilities\"": "${jsonencode([\"CAPABILITY_AUTO_EXPAND\", \"CAPABILITY_IAM\", \"CAPABILITY_NAMED_IAM\"])}"
+     },
+     "__is_block__": true
+    }
+   }
+  }
+ ],
+ "variable": [
+  {
+   "\"list\"": {
+    "default": "${toset([\"a\", \"b\", \"c\"])}",
+    "__is_block__": true
+   }
+  }
+ ]
+}
diff --git a/test/integration/json_serialized/function_tuples.json b/test/integration/json_serialized/function_tuples.json
new file mode 100644
index 00000000..6b645728
--- /dev/null
+++ b/test/integration/json_serialized/function_tuples.json
@@ -0,0 +1,22 @@
+{
+ "resource": [
+  {
+   "\"octopusdeploy_process_templated_step\"": {
+    "\"step\"": {
+     "parameters": {
+      "\"Octopus.Action.Aws.IamCapabilities\"": "${jsonencode([\"CAPABILITY_AUTO_EXPAND\", \"CAPABILITY_IAM\", \"CAPABILITY_NAMED_IAM\"])}"
+     },
+     "__is_block__": true
+    }
+   }
+  }
+ ],
+ "variable": [
+  {
+   "\"list\"": {
+    "default": "${toset([\"a\", \"b\", \"c\"])}",
+    "__is_block__": true
+   }
+  }
+ ]
+}