fix: Investigate geo zones with address checks (#8066)

* fix: Investigate geo zones with address checks

* rm debug

* fix constraint building checks

* add more explanation

packages/modules/fulfillment/integration-tests/__tests__/fulfillment-module-service/shipping-option.spec.ts

@@ -226,6 +226,10 @@ moduleIntegrationTestRunner<IFulfillmentModuleService>({
               {
                 name: "test",
                 geo_zones: [
+                  {
+                    type: GeoZoneType.COUNTRY,
+                    country_code: "fr",
+                  },
                   {
                     type: GeoZoneType.ZIP,
                     country_code: "fr",
@@ -304,6 +308,42 @@ moduleIntegrationTestRunner<IFulfillmentModuleService>({
               country_code: "fr",
               province_code: "rhone",
               city: "paris",
+            },
+          })
+
+          expect(shippingOptions).toHaveLength(3)
+
+          shippingOptions = await service.listShippingOptionsForContext({
+            address: {
+              country_code: "fr",
+              province_code: "rhone",
+            },
+          })
+
+          expect(shippingOptions).toHaveLength(3)
+
+          shippingOptions = await service.listShippingOptionsForContext({
+            address: {
+              country_code: "fr",
+            },
+          })
+
+          expect(shippingOptions).toHaveLength(3)
+
+          shippingOptions = await service.listShippingOptionsForContext({
+            address: {
+              country_code: "fr",
+              postal_expression: "75006",
+            },
+          })
+
+          expect(shippingOptions).toHaveLength(3)
+
+          shippingOptions = await service.listShippingOptionsForContext({
+            address: {
+              country_code: "us",
+              province_code: "rhone",
+              city: "paris",
               postal_expression: "75001",
             },
           })