adding param asserts

gpolak · Feb 12, 2015 · dc2edb1 · dc2edb1
1 parent d1a74cc
commit dc2edb1
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/GPUberView/GPUberViewController.m b/GPUberView/GPUberViewController.m
@@ -48,7 +48,14 @@ - (id)initWithServerToken:(NSString *)serverToken
                clientId:(NSString *)clientId
                   start:(CLLocationCoordinate2D)start
                     end:(CLLocationCoordinate2D)end {
-    // TODO: add asserts for params
+
+    if (serverToken.length == 0)
+        [NSException raise:NSInvalidArgumentException format:@"invalid server token:%@", serverToken];
+    if (!CLLocationCoordinate2DIsValid(start))
+        [NSException raise:NSInvalidArgumentException format:@"invalid start (%f, %f)", start.latitude, start.longitude];
+    if (!CLLocationCoordinate2DIsValid(end))
+        [NSException raise:NSInvalidArgumentException format:@"invalid end (%f, %f)", end.latitude, end.longitude];
+
 
     self = [super initWithNibName:nil bundle:nil];
     if (self) {