1 files changed, 28 insertions, 23 deletions

diff --git a/tests/session-io.test.ts b/tests/session-io.test.ts
index 6de919b..88c1ee6 100644
--- a/tests/session-io.test.ts
+++ b/tests/session-io.test.ts
@@ -16,29 +16,7 @@ import {
 
 type TabInput = Parameters<typeof tabToExport>[0];
 
-function validExport(): SessionExport {
-  return {
-    exportedAt: "2026-04-24T00:00:00.000Z",
-    tabs: [
-      {
-        headers: "{}",
-        operationName: "MyOp",
-        query: "query MyOp { hello }",
-        title: "MyOp",
-        variables: "{}"
-      }
-    ],
-    version: 1
-  };
-}
-
-function isError(result: unknown): result is { error: string } {
-  return typeof result === "object" &&
-    result !== null &&
-    "error" in result;
-}
-
-/*** TESTS -------------------------------------------- ***/
+/*** PROGRAM ------------------------------------------ ***/
 
 test("validateSessionExport round-trips a valid payload unchanged", () => {
   const data = validExport();
@@ -58,6 +36,7 @@ test("validateSessionExport rejects non-object input", () => {
 test("validateSessionExport rejects wrong version", () => {
   const zero = validateSessionExport({ ...validExport(), version: 0 });
   const two = validateSessionExport({ ...validExport(), version: 2 });
+
   const missing = validateSessionExport({
     exportedAt: "2026-04-24T00:00:00.000Z",
     tabs: []
@@ -142,6 +121,7 @@ test("validateSessionExport accepts null operationName", () => {
 
 test("validateSessionExport rejects string field > 1 MB", () => {
   const big = "x".repeat(1024 * 1024 + 1);
+
   const result = validateSessionExport({
     exportedAt: "2026-04-24T00:00:00.000Z",
     tabs: [
@@ -167,6 +147,7 @@ test("validateSessionExport rejects > 50 tabs", () => {
     title: "t",
     variables: "{}"
   }));
+
   const result = validateSessionExport({
     exportedAt: "2026-04-24T00:00:00.000Z",
     tabs,
@@ -199,3 +180,27 @@ test("tabToExport strips id, result, operations, titleDirty", () => {
     variables: "{}"
   });
 });
+
+/*** HELPER ------------------------------------------- ***/
+
+function isError(result: unknown): result is { error: string } {
+  return typeof result === "object" &&
+    result !== null &&
+    "error" in result;
+}
+
+function validExport(): SessionExport {
+  return {
+    exportedAt: "2026-04-24T00:00:00.000Z",
+    tabs: [
+      {
+        headers: "{}",
+        operationName: "MyOp",
+        query: "query MyOp { hello }",
+        title: "MyOp",
+        variables: "{}"
+      }
+    ],
+    version: 1
+  };
+}