LatLng.wrap should return a new instance of LatLng (#10769)

LatLng.wrap shoudl wrap mulpiples of max value to max

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/LatLng.java

@@ -6,7 +6,7 @@ import android.os.Parcelable;
 import android.support.annotation.FloatRange;
 
 import com.mapbox.services.android.telemetry.constants.GeoConstants;
-import com.mapbox.services.android.telemetry.utils.MathUtils;
+
 
 /**
  * A geographical location which contains a single latitude, longitude pair, with
@@ -204,8 +204,33 @@ public class LatLng implements ILatLng, Parcelable {
    * @return new LatLng object with wrapped Longitude
    */
   public LatLng wrap() {
-    longitude = MathUtils.wrap(longitude, GeoConstants.MIN_LONGITUDE, GeoConstants.MAX_LONGITUDE);
-    return this;
+    return new LatLng(latitude, wrap(longitude, GeoConstants.MIN_LONGITUDE, GeoConstants.MAX_LONGITUDE));
+  }
+
+
+  /**
+   * Constrains value to the given range (including min & max) via modular arithmetic.
+   * <p>
+   * Same formula as used in Core GL (wrap.hpp)
+   * std::fmod((std::fmod((value - min), d) + d), d) + min;
+   *
+   * Multiples of max value will be wrapped to max.
+   *
+   * @param value Value to wrap
+   * @param min   Minimum value
+   * @param max   Maximum value
+   * @return Wrapped value
+   */
+  static double wrap(double value, double min, double max) {
+    double delta = max - min;
+
+    double firstMod = (value - min) % delta;
+    double secondMod = (firstMod + delta) % delta;
+
+    if (value >= max && secondMod == 0) {
+      return max;
+    }
+    return secondMod + min;
   }
 
   /**

platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/geometry/LatLngTest.java

@@ -12,6 +12,7 @@ import org.junit.rules.ExpectedException;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNotSame;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
@@ -255,8 +256,17 @@ public class LatLngTest {
 
   @Test
   public void testWrapped() {
-    LatLng latLng = new LatLng(45.0, -185.0).wrap();
-    assertEquals("longitude wrapped value", latLng.getLongitude(), 175.0, DELTA);
+    LatLng originalLatLng = new LatLng(45.0, -185.0);
+    LatLng newLatlng = originalLatLng.wrap();
+    assertNotSame(" new wrapped LatLng is created", originalLatLng, newLatlng);
+    assertEquals("longitude wrapped value", originalLatLng.getLongitude(), -185.0, DELTA);
+    assertEquals("longitude wrapped value", newLatlng.getLongitude(), 175.0, DELTA);
+
+    newLatlng = new LatLng(45.0, 180.0).wrap();
+    assertEquals("longitude wrapped max value", newLatlng.getLongitude(), 180.0, DELTA);
+
+    newLatlng = new LatLng(45.0, -180.0).wrap();
+    assertEquals("longitude wrapped min value", newLatlng.getLongitude(), -180.0, DELTA);
   }
 
   @Test