From a561bf5e2264f6d2824bc9d694d4175ecc81b590 Mon Sep 17 00:00:00 2001
From: Matthew Chen <matthew@signal.org>
Date: Tue, 3 Apr 2018 15:50:48 -0400
Subject: [PATCH] Fix database conversion tests.

---
 Signal/test/util/OWSDatabaseConverterTest.m | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/Signal/test/util/OWSDatabaseConverterTest.m b/Signal/test/util/OWSDatabaseConverterTest.m
index 2f9778e0f..7055a442f 100644
--- a/Signal/test/util/OWSDatabaseConverterTest.m
+++ b/Signal/test/util/OWSDatabaseConverterTest.m
@@ -32,15 +32,6 @@ NS_ASSUME_NONNULL_BEGIN
 
 #pragma mark -
 
-@interface YapDatabase (OWSDatabaseConverterTest)
-
-- (void)flushInternalQueue;
-- (void)flushCheckpointQueue;
-
-@end
-
-#pragma mark -
-
 @implementation OWSDatabaseConverterTest
 
 - (NSData *)randomDatabasePassword
@@ -150,6 +141,8 @@ NS_ASSUME_NONNULL_BEGIN
             [expectation fulfill];
         });
 
+        // YapDatabase can retain references to the registration
+        // connections for up to 5 seconds.
         [self waitForExpectationsWithTimeout:5.0
                                      handler:^(NSError *error) {
                                          if (error) {