[ios] formatting

2 files changed, 7 insertions, 7 deletions

diff --git a/platform/darwin/src/NSExpression+MGLAdditions.mm b/platform/darwin/src/NSExpression+MGLAdditions.mm
index 9bbea4fa34..f139b86a88 100644
--- a/platform/darwin/src/NSExpression+MGLAdditions.mm
+++ b/platform/darwin/src/NSExpression+MGLAdditions.mm
@@ -1067,10 +1067,10 @@ NSArray *MGLSubexpressionsWithJSONObjects(NSArray *objects) {
                 return [NSExpression expressionForFunction:@"divide:by:" arguments:@[sum, count]].mgl_jsonExpressionObject;
             } else if ([function isEqualToString:@"sum:"]) {
                 NSArray *arguments;
-                if (!hasCollectionProperty) {
-                    arguments = [self.arguments valueForKeyPath:@"mgl_jsonExpressionObject"];
-                } else {
+                if (hasCollectionProperty) {
                     arguments = [self.arguments.firstObject.collection valueForKeyPath:@"mgl_jsonExpressionObject"];
+                } else {
+                    arguments = [self.arguments valueForKeyPath:@"mgl_jsonExpressionObject"];
                 }
                 return [@[@"+"] arrayByAddingObjectsFromArray:arguments];
             } else if ([function isEqualToString:@"count:"]) {
diff --git a/platform/darwin/test/MGLExpressionTests.mm b/platform/darwin/test/MGLExpressionTests.mm
index df162338f1..4ccd7adb6e 100644
--- a/platform/darwin/test/MGLExpressionTests.mm
+++ b/platform/darwin/test/MGLExpressionTests.mm
@@ -670,11 +670,11 @@ using namespace std::string_literals;
         NSExpression *expression = [NSExpression expressionForFunction:@"mgl_join:" arguments:@[@"Old", @"MacDonald"]];
         NSExpression *aftermarketExpression = [NSExpression expressionWithFormat:@"mgl_join({'Old', 'MacDonald'})"];
         NSArray *jsonExpression = @[@"concat", @"Old", @"MacDonald"];
-    XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression);
+        XCTAssertEqualObjects(expression.mgl_jsonExpressionObject, jsonExpression);
 
-    XCTAssertEqualObjects(aftermarketExpression.mgl_jsonExpressionObject, expression.mgl_jsonExpressionObject);
-    NSExpression *aggregateExpression = [NSExpression expressionWithMGLJSONObject:jsonExpression];
-    XCTAssertEqualObjects(aggregateExpression.operand, expression.operand);
+        XCTAssertEqualObjects(aftermarketExpression.mgl_jsonExpressionObject, expression.mgl_jsonExpressionObject);
+        NSExpression *aggregateExpression = [NSExpression expressionWithMGLJSONObject:jsonExpression];
+        XCTAssertEqualObjects(aggregateExpression.operand, expression.operand);
     }
     {
         NSExpression *expression = [NSExpression expressionForFunction:@"uppercase:" arguments:arguments];