SDK-777 update unit test

Author: echo-branch

Branch-SDK-Tests/BNCCallbackMapTests.m

@@ -41,6 +41,7 @@ - (void)testSingleSave {
     }];
 
     // confirm there's one entry
+    XCTAssert([map containsRequest:request] != NO);
     XCTAssert(map.callbacks.count == 1);
 
     // call callback
@@ -63,12 +64,12 @@ - (void)testDeletedRequest {
     }];
 
     // confirm there's one entry
+    XCTAssert([map containsRequest:request] != NO);
     XCTAssert(map.callbacks.count == 1);
 
-    // wipe the data from the map
+    // confirm a new request results in no callback
     request = [BNCServerRequest new];
-    
-    // call callback
+    XCTAssert([map containsRequest:request] == NO);
     [map callCompletionForRequest:request withStatusMessage:@"callback"];
 
     // check if variable was updated

Branch-SDK/Branch-SDK/BranchEvent.h

@@ -88,7 +88,6 @@ typedef NS_ENUM(NSInteger, BranchEventAdType) {
 @property (nonatomic, copy) NSArray<BranchUniversalObject*>*_Nonnull       contentItems;
 @property (nonatomic, copy) NSDictionary<NSString*, NSString*> *_Nonnull   customData;
 
-// test callback for branch event
 - (void)logEventWithCompletion:(void (^_Nullable)(NSString * _Nullable statusMessage))completion;
 
 - (void) logEvent;                      //!< Logs the event on the Branch server.