From 17d6abce550720a7a55df5b73cde0fd42d34e1ae Mon Sep 17 00:00:00 2001
From: Harry Brundage <harry.brundage@gmail.com>
Date: Wed, 5 Jun 2024 18:46:33 +0000
Subject: [PATCH] Add failing test for missing snapshot processor node argument

---
 __tests__/core/snapshotProcessor.test.ts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/__tests__/core/snapshotProcessor.test.ts b/__tests__/core/snapshotProcessor.test.ts
index 004e1a670..44e8ceae2 100644
--- a/__tests__/core/snapshotProcessor.test.ts
+++ b/__tests__/core/snapshotProcessor.test.ts
@@ -304,6 +304,30 @@ describe("snapshotProcessor", () => {
       // cloning
       expect(getSnapshot(clone(model.m))[0]).toBe(6)
     })
+
+    test("post processors on children are passed the node when the children are a model type", () => {
+      const child = types.model({ name: types.string })
+      const Model = types.model({
+        children: types.array(
+          types.snapshotProcessor(child, {
+            postProcessor(sn, node) {
+              expect(node).toBeDefined()
+              return { name: sn.name.toUpperCase() }
+            }
+          })
+        )
+      })
+
+      const model = Model.create({
+        children: [{ name: "foo" }, { name: "bar" }]
+      })
+
+      unprotect(model)
+      expect(model.children[0].name).toBe("foo")
+      expect(model.children[1].name).toBe("bar")
+      expect(getSnapshot(model).children[0].name).toBe("FOO")
+      expect(getSnapshot(model).children[1].name).toBe("BAR")
+    })
   })
 
   describe("over a map type", () => {