Ignore 0 values of latitude and longitude on client (#297)

* limit precision when comparing coordinates

* Update CLLocation+Radar.m

* update precision to 8 decimal places

* revert version for testing

* Revert "revert version for testing"

This reverts commit 48bbd47.

RadarSDK.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name                  = 'RadarSDK'
-  s.version               = '3.9.1'
+  s.version               = '3.9.2'
   s.summary               = 'iOS SDK for Radar, the leading geofencing and location tracking platform'
   s.homepage              = 'https://radar.com'
   s.author                = { 'Radar Labs, Inc.' => '[email protected]' }

RadarSDK.xcodeproj/project.pbxproj

@@ -981,7 +981,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
-				MARKETING_VERSION = 3.9.1;
+				MARKETING_VERSION = 3.9.2;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -1039,7 +1039,7 @@
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
-				MARKETING_VERSION = 3.9.1;
+				MARKETING_VERSION = 3.9.2;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				OTHER_CFLAGS = "-fembed-bitcode";

RadarSDK/CLLocation+Radar.m

@@ -8,17 +8,23 @@
 @import Foundation;
 #import "CLLocation+Radar.h"
 
+const double DEGREE_EPSILON = 0.00000001;
+
 @implementation CLLocation (Radar)
 
 - (BOOL)isValid {
     CLLocationDegrees lat = self.coordinate.latitude;
     CLLocationDegrees lon = self.coordinate.longitude;
 
-    BOOL latitudeValid = lat != 0.0 && lat > -90.0 && lat < 90.0;
-    BOOL longitudeValid = lon != 0.0 && lon > -180.0 && lon < 180;
+    BOOL latitudeValid = ![self isDouble:lat withinDegreeEpsilonTo:0.0] && lat > -90.0 && lat < 90.0;
+    BOOL longitudeValid = ![self isDouble:lon withinDegreeEpsilonTo:0.0] && lon > -180.0 && lon < 180;
     BOOL horizontalAccuracyValid = self.horizontalAccuracy > 0;
 
     return latitudeValid && longitudeValid && horizontalAccuracyValid;
 }
 
+- (BOOL)isDouble:(double)firstValue withinDegreeEpsilonTo:(double)secondValue {
+    return fabs(firstValue - secondValue) < DEGREE_EPSILON;
+}
+
 @end

RadarSDK/RadarUtils.m

@@ -45,7 +45,7 @@ + (NSNumber *)timeZoneOffset {
 }
 
 + (NSString *)sdkVersion {
-    return @"3.9.1";
+    return @"3.9.2";
 }
 
 + (NSString *)deviceId {

RadarSDKTests/CLLocation+RadarTests.m

@@ -30,7 +30,11 @@ - (void)testIsValidForLocationWithInvalidLatitudeReturnsFalse {
 }
 
 - (void)testIsValidForLocationWithLatitudeNearZeroReturnsTrue {
-    [self assertValidLocation:0.0001 longitude:LON horizontalAccuracy:1.0 shouldBeValid:true];
+    [self assertValidLocation:0.000001 longitude:LON horizontalAccuracy:1.0 shouldBeValid:true];
+}
+
+- (void)testIsValidForLocationWithLatitudeWithinFloatEpsilonOfZeroReturnsFalse {
+    [self assertValidLocation:0.000000009 longitude:LON horizontalAccuracy:1.0 shouldBeValid:false];
 }
 
 - (void)testIsValidForLocationWithInvalidLongitudeReturnsFalse {