From 246d0ed3c2207afe467ae034a9e1612cf6214f21 Mon Sep 17 00:00:00 2001
From: Thomas <12561498+tn819@users.noreply.github.com>
Date: Tue, 8 Oct 2024 12:41:13 +0000
Subject: [PATCH] adjust for Korea, allow propagation of province to state

---
 lib/__tests__/postal-address.test.ts | 11 +++++++++++
 lib/address-formats.ts               |  6 +++---
 lib/postal-address.ts                |  5 +++++
 3 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/lib/__tests__/postal-address.test.ts b/lib/__tests__/postal-address.test.ts
index ef5b894..26e655f 100644
--- a/lib/__tests__/postal-address.test.ts
+++ b/lib/__tests__/postal-address.test.ts
@@ -342,4 +342,15 @@ describe('Propagation', () => {
     expect(myAddress.toObject().lastName).toBe('Doe')
     expect(myAddress.toObject().secondLastName).toBe('Smith')
   })
+
+  it('Propagation of changes to related properties overwrites with latest invoked even if both present', () => {
+    const myAddress = new PostalAddress()
+
+    myAddress.setCity('City')
+    myAddress.setSi('Si')
+    expect(myAddress.toObject().si).toBe('Si')
+    expect(myAddress.toObject().city).toBe('Si')
+
+    myAddress.setPropagation(false)
+  })
 })
diff --git a/lib/address-formats.ts b/lib/address-formats.ts
index a99a229..0983d0c 100644
--- a/lib/address-formats.ts
+++ b/lib/address-formats.ts
@@ -291,10 +291,10 @@ const addressFormats: AddressFormats = {
   KR: {
     default: {
       array: [
-        ['country'],
-        ['do', 'si', 'dong', 'gu', 'addressNum'],
-        ['companyName'],
         ['lastName', 'firstName', 'honorific'],
+        ['companyName'],
+        ['do', 'si', 'dong', 'gu', 'addressNum'],
+        ['postalCode', 'country'],
       ],
     },
   },
diff --git a/lib/postal-address.ts b/lib/postal-address.ts
index 0da447b..c7fd691 100644
--- a/lib/postal-address.ts
+++ b/lib/postal-address.ts
@@ -282,6 +282,7 @@ class PostalAddress implements PostalAddressInterface {
 
     if (this.propagateToRelatedProperties) {
       this.setProperty('do', newValue)
+      this.setProperty('state', newValue)
     }
     return this
   }
@@ -321,6 +322,10 @@ class PostalAddress implements PostalAddressInterface {
 
   public setState(newValue: string): this {
     this.setProperty('state', newValue)
+
+    if (this.propagateToRelatedProperties) {
+      this.setProperty('province', newValue)
+    }
     return this
   }