Fix topBar.title scrollEdge Appearance (wix#6850)

Author: yogevbd

lib/ios/TopBarAppearancePresenter.m

@@ -115,14 +115,17 @@ - (void)setTitleAttributes:(RNNTitleOptions *)titleOptions {
     NSNumber *fontSize = [titleOptions.fontSize getWithDefaultValue:nil];
     UIColor *fontColor = [titleOptions.color getWithDefaultValue:nil];
 
-    self.getAppearance.titleTextAttributes =
+    NSDictionary *titleTextAttributes =
         [RNNFontAttributesCreator createFromDictionary:self.getAppearance.titleTextAttributes
                                             fontFamily:fontFamily
                                               fontSize:fontSize
                                        defaultFontSize:nil
                                             fontWeight:fontWeight
                                                  color:fontColor
                                           defaultColor:nil];
+
+    self.getAppearance.titleTextAttributes = titleTextAttributes;
+    self.getScrollEdgeAppearance.titleTextAttributes = titleTextAttributes;
 }
 
 - (void)setLargeTitleAttributes:(RNNLargeTitleOptions *)largeTitleOptions {

playground/ios/NavigationTests/TopBarAppearancePresenterTest.m

@@ -106,4 +106,25 @@ - (void)testShowBorder_shouldPreserveBorderColor {
         UIColor.blueColor);
 }
 
+- (void)testMergeOptions_shouldApplyTitleAppearance {
+    RNNNavigationOptions *options = [RNNNavigationOptions emptyOptions];
+    options.topBar.title.color = [Color withColor:UIColor.redColor];
+    options.topBar.title.fontSize = [Number withValue:@(21)];
+
+    [_uut applyOptions:options.topBar];
+    XCTAssertEqual(_stack.childViewControllers.lastObject.navigationItem.standardAppearance
+                       .titleTextAttributes[NSForegroundColorAttributeName],
+                   UIColor.redColor);
+    XCTAssertEqual([_stack.childViewControllers.lastObject.navigationItem.standardAppearance
+                           .titleTextAttributes[NSFontAttributeName] pointSize],
+                   21);
+
+    XCTAssertEqual(_stack.childViewControllers.lastObject.navigationItem.scrollEdgeAppearance
+                       .titleTextAttributes[NSForegroundColorAttributeName],
+                   UIColor.redColor);
+    XCTAssertEqual([_stack.childViewControllers.lastObject.navigationItem.scrollEdgeAppearance
+                           .titleTextAttributes[NSFontAttributeName] pointSize],
+                   21);
+}
+
 @end