Fix build warning

Author: paulb777

FirebaseDatabase/Tests/Integration/FEventTests.m

@@ -362,42 +362,36 @@ - (void)testOnceValueFiresExactlyOnce {
 }
 
 - (void)testOnceChildAddedFiresExactlyOnce {
-  __block int badCount = 0;
-
-  // for(int i = 0; i < 100; i++) {
-
-  FIRDatabaseReference* path = [FTestHelpers getRandomNode];
-  __block BOOL firstCall = YES;
-
-  __block BOOL done = NO;
-
-  [path observeSingleEventOfType:FIRDataEventTypeChildAdded
-                       withBlock:^(FIRDataSnapshot* snapshot) {
-                         XCTAssertTrue(firstCall, @"Properly saw first call");
-                         firstCall = NO;
-                         XCTAssertEqualObjects(@42, [snapshot value], @"Properly saw node value");
-                         XCTAssertEqualObjects(@"foo", [snapshot key],
-                                               @"Properly saw the first node");
-                         if (![[snapshot value] isEqual:@42]) {
-                           exit(-1);
-                           badCount = badCount + 1;
-                         }
-
-                         done = YES;
-                       }];
-
-  [[path child:@"foo"] setValue:@42];
-  [[path child:@"bar"] setValue:@84];  // XXX FIXME sometimes this event fires first
-  [[path child:@"foo"] setValue:@168];
-
-  //    [path setValue:nil withCompletionBlock:^(BOOL status) { done = YES; }];
-  [self waitUntil:^BOOL {
-    return done;
-  }];
-
-  //  }
-
-  NSLog(@"BADCOUNT: %d", badCount);
+  for(int i = 0; i < 100; i++) {
+
+    FIRDatabaseReference* path = [FTestHelpers getRandomNode];
+    __block BOOL firstCall = YES;
+
+    __block BOOL done = NO;
+
+    [path observeSingleEventOfType:FIRDataEventTypeChildAdded
+                         withBlock:^(FIRDataSnapshot* snapshot) {
+      XCTAssertTrue(firstCall, @"Properly saw first call");
+      firstCall = NO;
+      XCTAssertEqualObjects(@42, [snapshot value], @"Properly saw node value");
+      XCTAssertEqualObjects(@"foo", [snapshot key],
+                            @"Properly saw the first node");
+      if (![[snapshot value] isEqual:@42]) {
+        exit(-1);
+      }
+
+      done = YES;
+    }];
+
+    [[path child:@"foo"] setValue:@42];
+    [[path child:@"bar"] setValue:@84];  // XXX FIXME sometimes this event fires first
+    [[path child:@"foo"] setValue:@168];
+
+    //    [path setValue:nil withCompletionBlock:^(BOOL status) { done = YES; }];
+    [self waitUntil:^BOOL {
+      return done;
+    }];
+  }
 }
 
 - (void)testOnceValueFiresExactlyOnceEvenIfThereIsASetInsideCallback {