Revert "make directions waypoint name nullable as non-null breaks bac…

…kwards compatibility (#1386)" (#1387)

This reverts commit 03a5554.

services-directions-models/src/main/java/com/mapbox/api/directions/v5/models/DirectionsWaypoint.java

@@ -34,7 +34,7 @@ public static Builder builder() {
    * @return string with the name of the way the coordinate snapped to
    * @since 1.0.0
    */
-  @Nullable
+  @NonNull
   public abstract String name();
 
   /**
@@ -121,7 +121,7 @@ public abstract static class Builder {
      * @since 3.0.0
      */
     @NonNull
-    public abstract Builder name(@Nullable String name);
+    public abstract Builder name(@NonNull String name);
 
     /**
      * The rawLocation as a double array representing a location snapped to the road network.

services-directions-models/src/test/java/com/mapbox/api/directions/v5/models/DirectionsResponseTest.java

@@ -5,6 +5,7 @@
 import com.mapbox.geojson.Point;
 
 import java.io.IOException;
+import java.util.Arrays;
 import java.util.List;
 import org.junit.Assert;
 import org.junit.Test;
@@ -21,8 +22,6 @@ public class DirectionsResponseTest extends TestUtils {
   private static final String DIRECTIONS_V5_MULTIPLE_ROUTES_WITH_OPTIONS =
     "directions_v5_multiple_routes_with_options.json";
   private static final String DIRECTIONS_V5_SILENT_WAYPOINT = "directions_v5_silent_waypoints.json";
-  private static final String DIRECTIONS_WAYPOINTS_WITHOUT_NAMES =
-    "directions_response_waypoints_without_names.json";
 
   @Test
   public void sanity() throws Exception {
@@ -115,7 +114,7 @@ public void fromJson_deserializesOptions() throws Exception {
   }
 
   @Test
-  public void fromJson_deserializeViaWaypoints() throws IOException {
+  public void fromJson_deserializeWiaWaypoints() throws IOException {
     String json = loadJsonFixture(DIRECTIONS_V5_SILENT_WAYPOINT);
 
     DirectionsRoute route = DirectionsResponse.fromJson(json).routes().get(0);
@@ -139,14 +138,4 @@ public void fromToJsonForRouteWithSilentWaypoints() throws IOException {
 
     assertEquals(initial, deserialized);
   }
-
-  @Test
-  public void fromJson_deserializeWaypointsWithoutNames() throws Exception {
-    String json = loadJsonFixture(DIRECTIONS_WAYPOINTS_WITHOUT_NAMES);
-
-    DirectionsResponse response = DirectionsResponse.fromJson(json);
-
-    assertNotNull(response);
-    assertEquals(2, response.routes().size());
-  }
 }