ACP2E-862:: Cash on Delivery method is visible even if it is not allowed for that particular country

Author: pradeep1819

app/code/Magento/Checkout/view/frontend/web/js/view/billing-address.js

@@ -126,7 +126,7 @@ function (
             if (this.isAddressSameAsShipping()) {
                 selectBillingAddress(quote.shippingAddress());
 
-                this.updateAddresses();
+                this.updateAddress();
                 this.isAddressDetailsVisible(true);
             } else {
                 lastSelectedBillingAddress = quote.billingAddress();
@@ -147,8 +147,13 @@ function (
             addressUpadated = true;
 
             if (this.selectedAddress() && !this.isAddressFormVisible()) {
-                selectBillingAddress(this.selectedAddress());
-                checkoutData.setSelectedBillingAddress(this.selectedAddress().getKey());
+                if (this.isAddressDetailsVisible()) {
+                    selectBillingAddress(quote.shippingAddress());
+                    checkoutData.setSelectedBillingAddress(quote.shippingAddress().getKey());
+                } else {
+                    selectBillingAddress(this.selectedAddress());
+                    checkoutData.setSelectedBillingAddress(this.selectedAddress().getKey());
+                }
             } else {
                 this.source.set('params.invalid', false);
                 this.source.trigger(this.dataScopePrefix + '.data.validate');