Assert that MapboxAccessToken has been set

Author: friedbunny

Geocoder Example/ViewController.m

@@ -10,8 +10,7 @@
 
 @interface ViewController () <MKMapViewDelegate>
 
-#pragma mark -
-#pragma mark Variables
+#pragma mark - Variables
 
 @property (nonatomic) MKMapView *mapView;
 @property (nonatomic) UILabel *resultsLabel;
@@ -24,13 +23,14 @@ @interface ViewController () <MKMapViewDelegate>
 
 @implementation ViewController
 
-#pragma mark -
-#pragma mark Setup
+#pragma mark - Setup
 
 
 - (void)viewDidLoad {
     [super viewDidLoad];
 
+    NSAssert(![MapboxAccessToken isEqualToString:@"<# your Mapbox access token #>"], @"You must set `MapboxAccessToken` to your Mapbox access token.");
+
     self.mapView = [[MKMapView alloc] initWithFrame:self.view.bounds];
     self.mapView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
     self.mapView.delegate = self;
@@ -47,8 +47,7 @@ - (void)viewDidLoad {
     self.geocoder = [[MBGeocoder alloc] initWithAccessToken:MapboxAccessToken];
 }
 
-#pragma mark -
-#pragma mark MKMapViewDelegate
+#pragma mark - MKMapViewDelegate
 
 - (void)mapView:(MKMapView *)mapView regionWillChangeAnimated:(BOOL)animated {
     [self.geocoder cancelGeocode];

Geocoder Example/ViewController.swift

@@ -9,19 +9,19 @@ let MapboxAccessToken = "<# your Mapbox access token #>"
 
 class ViewController: UIViewController, MKMapViewDelegate {
 
-    // MARK: -
-    // MARK: Variables
+    // MARK: - Variables
 
     var mapView: MKMapView!
     var resultsLabel: UILabel!
 //    var geocoder: CLGeocoder!
     var geocoder: MBGeocoder!
 
-    // MARK: -
-    // MARK: Setup
+    // MARK: - Setup
 
     override func viewDidLoad() {
         super.viewDidLoad()
+
+        assert(MapboxAccessToken != "<# your Mapbox access token #>", "You must set `MapboxAccessToken` to your Mapbox access token.")
 
         mapView = MKMapView(frame: view.bounds)
         mapView.autoresizingMask = [ .FlexibleWidth, .FlexibleHeight ]
@@ -39,8 +39,7 @@ class ViewController: UIViewController, MKMapViewDelegate {
         geocoder = MBGeocoder(accessToken: MapboxAccessToken)
     }
 
-    // MARK: -
-    // MARK: MKMapViewDelegate
+    // MARK: - MKMapViewDelegate
 
     func mapView(mapView: MKMapView, regionWillChangeAnimated animated: Bool) {
         geocoder.cancelGeocode()