fix unit tests

UnitTests/BraintreePayPalTests/BTPayPalCheckoutRequest_Tests.swift

@@ -87,7 +87,7 @@ class BTPayPalCheckoutRequest_Tests: XCTestCase {
  request.billingAgreementDescription = "description"
  request.userAction = .payNow
  request.userAuthenticationEmail = "[email protected]"
- request.userPhoneNumber = "4087463271"
+ request.userPhoneNumber = BTPayPalPhoneNumber(countryCode: "1", nationalNumber: "4087463271")
 
  let shippingAddress = BTPostalAddress()
  shippingAddress.streetAddress = "123 Main"
@@ -115,7 +115,13 @@ class BTPayPalCheckoutRequest_Tests: XCTestCase {
  XCTAssertEqual(parameters["recipient_name"] as? String, "Recipient")
  XCTAssertEqual(parameters["payer_email"] as? String, "[email protected]")
  XCTAssertEqual(parameters["request_billing_agreement"] as? Bool, true)
- XCTAssertEqual(parameters["phone_number"] as? String, "4087463271")
+
+ guard let userPhoneNumberDetails = parameters["phone_number"] as? [String: String] else {
+ XCTFail()
+ return
+ }
+ XCTAssertEqual(userPhoneNumberDetails["country_code"], "1")
+ XCTAssertEqual(userPhoneNumberDetails["national_number"], "4087463271")
 
  guard let billingAgreementDetails = parameters["billing_agreement_details"] as? [String : String] else {
  XCTFail()

UnitTests/BraintreePayPalTests/BTPayPalVaultRequest_Tests.swift

@@ -49,19 +49,25 @@ class BTPayPalVaultRequest_Tests: XCTestCase {
  request.isShippingAddressEditable = true
  request.offerCredit = true
  request.userAuthenticationEmail = "[email protected]"
- request.userPhoneNumber = "4087463271"
+ request.userPhoneNumber = BTPayPalPhoneNumber(countryCode: "1", nationalNumber: "4087463271")
 
  let parameters = request.parameters(with: configuration)
 
  XCTAssertEqual(parameters["description"] as? String, "desc")
  XCTAssertEqual(parameters["offer_paypal_credit"] as? Bool, true)
  XCTAssertEqual(parameters["payer_email"] as? String, "[email protected]")
- XCTAssertEqual(parameters["phone_number"] as? String, "4087463271")
  XCTAssertNil(parameters["launch_paypal_app"])
  XCTAssertNil(parameters["os_version"])
  XCTAssertNil(parameters["os_type"])
  XCTAssertNil(parameters["merchant_app_return_url"])
 
+ guard let userPhoneNumberDetails = parameters["phone_number"] as? [String: String] else {
+ XCTFail()
+ return
+ }
+ XCTAssertEqual(userPhoneNumberDetails["country_code"], "1")
+ XCTAssertEqual(userPhoneNumberDetails["national_number"], "4087463271")
+
  guard let shippingParams = parameters["shipping_address"] as? [String:String] else { XCTFail(); return }
 
  XCTAssertEqual(shippingParams["line1"], "123 Main")