From 3e6d2dae55416a888f50ed3b4d1c50af83827c1a Mon Sep 17 00:00:00 2001
From: Yanick Champoux <yanick@babyl.ca>
Date: Tue, 30 Aug 2022 10:55:16 -0400
Subject: [PATCH] initial state and splats

---
 src/Updux.js        | 11 ++++++++---
 src/initial.test.js | 17 +++++++++++++++++
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/src/Updux.js b/src/Updux.js
index b0407d3..1a84745 100644
--- a/src/Updux.js
+++ b/src/Updux.js
@@ -24,7 +24,7 @@ export class Updux {
 
     constructor(config = {}) {
         this.#config = config;
-        this.#localInitial = config.initial ?? {};
+        this.#localInitial = config.initial;
         this.#subduxes = config.subduxes ?? {};
 
         this.#actions = R.mapValues(config.actions ?? {}, (arg, name) =>
@@ -73,11 +73,16 @@ export class Updux {
     }
 
     get initial() {
-        if (Object.keys(this.#subduxes).length === 0) return this.#localInitial;
+        if (Object.keys(this.#subduxes).length === 0) return this.#localInitial ?? {};
+
+        if( this.#subduxes['*'] ) {
+            if( this.#localInitial ) return this.#localInitial;
+            return [];
+        }
 
         return Object.assign(
             {},
-            this.#localInitial,
+            this.#localInitial ?? {},
             R.mapValues(this.#subduxes, ({ initial }) => initial),
         );
     }
diff --git a/src/initial.test.js b/src/initial.test.js
index 88f11d5..abbfd50 100644
--- a/src/initial.test.js
+++ b/src/initial.test.js
@@ -25,3 +25,20 @@ test('initial value', () => {
         bar: 123,
     });
 });
+
+test( "splat initial", async () => {
+    const bar = new Updux({
+        initial: { id: 0 },
+    });
+
+    const foo = new Updux({
+        subduxes: { '*': bar },
+    });
+
+    expect(foo.initial).toEqual([]);
+
+    expect( new Updux({
+        initial: 'overriden',
+        subduxes: { '*': bar },
+    }).initial ).toEqual('overriden');
+});