each class should store plist in independent location

Author: charlotteliang

FirebaseMessaging/Tests/UnitTests/FIRMessagingCheckinStoreTest.m

@@ -41,7 +41,7 @@ + (BOOL)createSubDirectory:(NSString *)subDirectoryName;
 @end
 
 // Testing constants
-static NSString *const kFakeCheckinPlistName = @"com.google.test.IIDStoreTestCheckin";
+static NSString *const kFakeCheckinPlistName = @"com.google.test.TestCheckin";
 static NSString *const kSubDirectoryName = @"FirebaseInstanceIDCheckinTest";
 
 static NSString *const kAuthID = @"test-auth-id";

FirebaseMessaging/Tests/UnitTests/FIRMessagingTokenStoreTest.m

@@ -34,7 +34,7 @@
 static NSString *const kToken = @"test-token";
 static NSString *const kAuthID = @"test-auth-id";
 static NSString *const kSecret = @"test-secret";
-static NSString *const kFakeCheckinPlistName = @"com.google.test.IIDStoreTestCheckin";
+static NSString *const kFakeCheckinPlistName = @"com.google.test.TestTokenStore";
 
 @interface FIRMessaging (ExposedForTest)
 + (BOOL)createSubDirectory:(NSString *)subDirectoryName;