Fix test build failure

Author: itsmeichigo

WooCommerce/Classes/ViewRelated/Coupons/CouponListViewModel.swift

@@ -151,14 +151,14 @@ extension CouponListViewModel: SyncingCoordinatorDelegate {
                                 pageNumber: pageNumber,
                                 pageSize: pageSize) { [weak self] result in
                 guard let self = self else { return }
-                self.handleCouponSyncResult(pageNumber: pageNumber, result: result)
+                self.handleCouponSyncResult(result: result, pageNumber: pageNumber)
                 onCompletion?(result.isSuccess)
         }
 
         storesManager.dispatch(action)
     }
 
-    func handleCouponSyncResult(pageNumber: Int, result: Result<Bool, Error>) {
+    func handleCouponSyncResult(result: Result<Bool, Error>, pageNumber: Int) {
         switch result {
         case .success:
             DDLogInfo("Synchronized coupons")

WooCommerce/WooCommerceTests/ViewRelated/Coupons/CouponListViewModelTests.swift

@@ -97,7 +97,7 @@ final class CouponListViewModelTests: XCTestCase {
         setUpWithCouponFetched()
 
         // When
-        sut.handleCouponSyncResult(result: .success(false))
+        sut.handleCouponSyncResult(result: .success(false), pageNumber: 1)
 
         // Then
         XCTAssertEqual(sut.state, .coupons)
@@ -106,7 +106,7 @@ final class CouponListViewModelTests: XCTestCase {
 
     func test_handleCouponSyncResult_shows_empty_when_no_coupons_present() {
         // When
-        sut.handleCouponSyncResult(result: .success(false))
+        sut.handleCouponSyncResult(result: .success(false), pageNumber: 1)
 
         // Then
         XCTAssertEqual(sut.state, .empty)
@@ -140,7 +140,7 @@ final class CouponListViewModelTests: XCTestCase {
         sut.refreshCoupons()
 
         // When
-        sut.handleCouponSyncResult(result: .success(false))
+        sut.handleCouponSyncResult(result: .success(false), pageNumber: 1)
 
         // Then
         XCTAssertEqual(sut.state, .coupons)