From ca5ab97ab54a2d6c335fa547be3f1359d98634a7 Mon Sep 17 00:00:00 2001
From: Paul Beusterien <paulbeusterien@google.com>
Date: Wed, 3 Jan 2024 19:45:31 -0800
Subject: [PATCH] fix

---
 .../Source/Tests/Unit/FIRInstallationsAPIServiceTests.m       | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/FirebaseInstallations/Source/Tests/Unit/FIRInstallationsAPIServiceTests.m b/FirebaseInstallations/Source/Tests/Unit/FIRInstallationsAPIServiceTests.m
index fe8ae5137be..532a1515e03 100644
--- a/FirebaseInstallations/Source/Tests/Unit/FIRInstallationsAPIServiceTests.m
+++ b/FirebaseInstallations/Source/Tests/Unit/FIRInstallationsAPIServiceTests.m
@@ -65,6 +65,10 @@ - (void)log {
   [self doesNotRecognizeSelector:_cmd];
 }
 
+- (NSString *_Nullable)headerValue {
+  return FIRHeaderValueFromHeartbeatsPayload([self flushHeartbeatsIntoPayload]);
+}
+
 @end
 
 #pragma mark - FIRInstallationsAPIService + Internal