From 9b2182e0b7ea7b7ed88721976ddcd1129a05fb2f Mon Sep 17 00:00:00 2001
From: Ben Guo <bg@stripe.com>
Date: Fri, 21 Apr 2017 14:12:17 -0400
Subject: [PATCH] fix flaky KVO test

---
 Tests/Tests/STPPaymentCardTextFieldTest.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Tests/Tests/STPPaymentCardTextFieldTest.m b/Tests/Tests/STPPaymentCardTextFieldTest.m
index 3f092dd4c31..e8fb9a376b9 100644
--- a/Tests/Tests/STPPaymentCardTextFieldTest.m
+++ b/Tests/Tests/STPPaymentCardTextFieldTest.m
@@ -419,7 +419,7 @@ - (void)testSetCard_empty_whileEditingNumber {
 }
 
 - (void)testIsValidKVO {
-    id observer = OCMClassMock([NSObject class]);
+    id observer = OCMClassMock([UIViewController class]);
     self.sut.numberField.text = @"4242424242424242";
     self.sut.expirationField.text = @"10/99";
     XCTAssertFalse(self.sut.isValid);