IOSAD-157 Remove PEPSync.isRunning

pEpObjCAdapter/PEPSync.m

@@ -160,7 +160,6 @@ static __weak PEPSync *s_pEpSync;
 
 - (void)startup
 {
-    self.isRunning = YES;
     g_isKeySyncEnabled = YES;
 
     // Make sure queue is empty when we start.
@@ -227,7 +226,6 @@ static __weak PEPSync *s_pEpSync;
         os_log_error(s_logger, "could not create session for starting the sync loop");
     }
 
-    self.isRunning = NO;
     g_isKeySyncEnabled = NO;
 
     os_log(s_logger, "sync loop finished");

pEpObjCAdapterFramework/PEPSync.h

@@ -18,9 +18,6 @@
  */
 @interface PEPSync : NSObject
 
-/// Is the sync loop running?
-@property (nonatomic) BOOL isRunning;
-
 @property (nonatomic, nullable, weak) id<PEPSendMessageDelegate> sendMessageDelegate;
 @property (nonatomic, nullable, weak) id<PEPNotifyHandshakeDelegate> notifyHandshakeDelegate;
 

pEpObjCTests/PEPSessionTest.m

@@ -1549,12 +1549,6 @@
                  notifyHandshakeDelegate:self.notifyHandshakeDelegate];
     [self.sync startup];
 
-    XCTKVOExpectation *expHaveStartedSync = [[XCTKVOExpectation alloc]
-                                             initWithKeyPath:@"isRunning"
-                                             object:self.sync
-                                             expectedValue: [NSNumber numberWithBool:YES]];
-    [self waitForExpectations:@[expHaveStartedSync] timeout:PEPTestInternalSyncTimeout];
-
     XCTAssertTrue([[PEPSession new] isKeySyncEnabled]);
 }